diff --git a/externals/httplib/README.md b/externals/httplib/README.md index 33cbaf183..f491f5200 100644 --- a/externals/httplib/README.md +++ b/externals/httplib/README.md @@ -1,4 +1,4 @@ -From https://github.com/yhirose/cpp-httplib/commit/b251668522dd459d2c6a75c10390a11b640be708 +From https://github.com/yhirose/cpp-httplib/commit/8e10d4e8e7febafce0632810262e81e853b2065f MIT License diff --git a/externals/httplib/httplib.h b/externals/httplib/httplib.h index c21b25e40..d380af0c0 100644 --- a/externals/httplib/httplib.h +++ b/externals/httplib/httplib.h @@ -1,13 +1,15 @@ // // httplib.h // -// Copyright (c) 2020 Yuji Hirose. All rights reserved. +// Copyright (c) 2022 Yuji Hirose. All rights reserved. // MIT License // #ifndef CPPHTTPLIB_HTTPLIB_H #define CPPHTTPLIB_HTTPLIB_H +#define CPPHTTPLIB_VERSION "0.11.2" + /* * Configuration */ @@ -60,14 +62,26 @@ #define CPPHTTPLIB_REQUEST_URI_MAX_LENGTH 8192 #endif +#ifndef CPPHTTPLIB_HEADER_MAX_LENGTH +#define CPPHTTPLIB_HEADER_MAX_LENGTH 8192 +#endif + #ifndef CPPHTTPLIB_REDIRECT_MAX_COUNT #define CPPHTTPLIB_REDIRECT_MAX_COUNT 20 #endif +#ifndef CPPHTTPLIB_MULTIPART_FORM_DATA_FILE_MAX_COUNT +#define CPPHTTPLIB_MULTIPART_FORM_DATA_FILE_MAX_COUNT 1024 +#endif + #ifndef CPPHTTPLIB_PAYLOAD_MAX_LENGTH #define CPPHTTPLIB_PAYLOAD_MAX_LENGTH ((std::numeric_limits::max)()) #endif +#ifndef CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH +#define CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH 8192 +#endif + #ifndef CPPHTTPLIB_TCP_NODELAY #define CPPHTTPLIB_TCP_NODELAY false #endif @@ -95,6 +109,10 @@ #define CPPHTTPLIB_SEND_FLAGS 0 #endif +#ifndef CPPHTTPLIB_LISTEN_BACKLOG +#define CPPHTTPLIB_LISTEN_BACKLOG 5 +#endif + /* * Headers */ @@ -109,14 +127,16 @@ #endif //_CRT_NONSTDC_NO_DEPRECATE #if defined(_MSC_VER) +#if _MSC_VER < 1900 +#error Sorry, Visual Studio versions prior to 2015 are not supported +#endif + +#pragma comment(lib, "ws2_32.lib") + #ifdef _WIN64 using ssize_t = __int64; #else -using ssize_t = int; -#endif - -#if _MSC_VER < 1900 -#define snprintf _snprintf_s +using ssize_t = long; #endif #endif // _MSC_VER @@ -134,20 +154,12 @@ using ssize_t = int; #include #include - -#include #include #ifndef WSA_FLAG_NO_HANDLE_INHERIT #define WSA_FLAG_NO_HANDLE_INHERIT 0x80 #endif -#ifdef _MSC_VER -#pragma comment(lib, "ws2_32.lib") -#pragma comment(lib, "crypt32.lib") -#pragma comment(lib, "cryptui.lib") -#endif - #ifndef strcasecmp #define strcasecmp _stricmp #endif // strcasecmp @@ -160,8 +172,8 @@ using socket_t = SOCKET; #else // not _WIN32 #include -#include #include +#include #include #include #ifdef __linux__ @@ -175,10 +187,13 @@ using socket_t = SOCKET; #include #include #include +#include #include using socket_t = int; +#ifndef INVALID_SOCKET #define INVALID_SOCKET (-1) +#endif #endif //_WIN32 #include @@ -188,6 +203,7 @@ using socket_t = int; #include #include #include +#include #include #include #include @@ -200,14 +216,31 @@ using socket_t = int; #include #include #include +#include #include #include #include #include #ifdef CPPHTTPLIB_OPENSSL_SUPPORT +#ifdef _WIN32 +#include + +// these are defined in wincrypt.h and it breaks compilation if BoringSSL is +// used +#undef X509_NAME +#undef X509_CERT_PAIR +#undef X509_EXTENSIONS +#undef PKCS7_SIGNER_INFO + +#ifdef _MSC_VER +#pragma comment(lib, "crypt32.lib") +#pragma comment(lib, "cryptui.lib") +#endif +#endif //_WIN32 + #include -#include +#include #include #include @@ -256,7 +289,7 @@ namespace detail { template typename std::enable_if::value, std::unique_ptr>::type -make_unique(Args &&... args) { +make_unique(Args &&...args) { return std::unique_ptr(new T(std::forward(args)...)); } @@ -307,7 +340,7 @@ public: DataSink(DataSink &&) = delete; DataSink &operator=(DataSink &&) = delete; - std::function write; + std::function write; std::function done; std::function is_writable; std::ostream os; @@ -336,6 +369,8 @@ using ContentProvider = using ContentProviderWithoutLength = std::function; +using ContentProviderResourceReleaser = std::function; + using ContentReceiverWithProgress = std::function; @@ -394,25 +429,24 @@ struct Request { ContentReceiverWithProgress content_receiver; Progress progress; #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - const SSL *ssl; + const SSL *ssl = nullptr; #endif - bool has_header(const char *key) const; - std::string get_header_value(const char *key, size_t id = 0) const; + bool has_header(const std::string &key) const; + std::string get_header_value(const std::string &key, size_t id = 0) const; template - T get_header_value(const char *key, size_t id = 0) const; - size_t get_header_value_count(const char *key) const; - void set_header(const char *key, const char *val); - void set_header(const char *key, const std::string &val); + T get_header_value(const std::string &key, size_t id = 0) const; + size_t get_header_value_count(const std::string &key) const; + void set_header(const std::string &key, const std::string &val); - bool has_param(const char *key) const; - std::string get_param_value(const char *key, size_t id = 0) const; - size_t get_param_value_count(const char *key) const; + bool has_param(const std::string &key) const; + std::string get_param_value(const std::string &key, size_t id = 0) const; + size_t get_param_value_count(const std::string &key) const; bool is_multipart_form_data() const; - bool has_file(const char *key) const; - MultipartFormData get_file_value(const char *key) const; + bool has_file(const std::string &key) const; + MultipartFormData get_file_value(const std::string &key) const; // private members... size_t redirect_count_ = CPPHTTPLIB_REDIRECT_MAX_COUNT; @@ -430,30 +464,28 @@ struct Response { std::string body; std::string location; // Redirect location - bool has_header(const char *key) const; - std::string get_header_value(const char *key, size_t id = 0) const; + bool has_header(const std::string &key) const; + std::string get_header_value(const std::string &key, size_t id = 0) const; template - T get_header_value(const char *key, size_t id = 0) const; - size_t get_header_value_count(const char *key) const; - void set_header(const char *key, const char *val); - void set_header(const char *key, const std::string &val); + T get_header_value(const std::string &key, size_t id = 0) const; + size_t get_header_value_count(const std::string &key) const; + void set_header(const std::string &key, const std::string &val); - void set_redirect(const char *url, int status = 302); void set_redirect(const std::string &url, int status = 302); - void set_content(const char *s, size_t n, const char *content_type); - void set_content(const std::string &s, const char *content_type); + void set_content(const char *s, size_t n, const std::string &content_type); + void set_content(const std::string &s, const std::string &content_type); void set_content_provider( - size_t length, const char *content_type, ContentProvider provider, - const std::function &resource_releaser = nullptr); + size_t length, const std::string &content_type, ContentProvider provider, + ContentProviderResourceReleaser resource_releaser = nullptr); void set_content_provider( - const char *content_type, ContentProviderWithoutLength provider, - const std::function &resource_releaser = nullptr); + const std::string &content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser = nullptr); void set_chunked_content_provider( - const char *content_type, ContentProviderWithoutLength provider, - const std::function &resource_releaser = nullptr); + const std::string &content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser = nullptr); Response() = default; Response(const Response &) = default; @@ -462,15 +494,16 @@ struct Response { Response &operator=(Response &&) = default; ~Response() { if (content_provider_resource_releaser_) { - content_provider_resource_releaser_(); + content_provider_resource_releaser_(content_provider_success_); } } // private members... size_t content_length_ = 0; ContentProvider content_provider_; - std::function content_provider_resource_releaser_; + ContentProviderResourceReleaser content_provider_resource_releaser_; bool is_chunked_content_provider_ = false; + bool content_provider_success_ = false; }; class Stream { @@ -486,7 +519,7 @@ public: virtual socket_t socket() const = 0; template - ssize_t write_format(const char *fmt, const Args &... args); + ssize_t write_format(const char *fmt, const Args &...args); ssize_t write(const char *ptr); ssize_t write(const std::string &s); }; @@ -499,7 +532,7 @@ public: virtual void enqueue(std::function fn) = 0; virtual void shutdown() = 0; - virtual void on_idle(){}; + virtual void on_idle() {} }; class ThreadPool : public TaskQueue { @@ -576,30 +609,14 @@ using Logger = std::function; using SocketOptions = std::function; -inline void default_socket_options(socket_t sock) { - int yes = 1; -#ifdef _WIN32 - setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast(&yes), - sizeof(yes)); - setsockopt(sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, - reinterpret_cast(&yes), sizeof(yes)); -#else -#ifdef SO_REUSEPORT - setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, reinterpret_cast(&yes), - sizeof(yes)); -#else - setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast(&yes), - sizeof(yes)); -#endif -#endif -} +void default_socket_options(socket_t sock); class Server { public: using Handler = std::function; using ExceptionHandler = - std::function; + std::function; enum class HandlerResponse { Handled, @@ -620,37 +637,24 @@ public: virtual bool is_valid() const; - Server &Get(const char *pattern, Handler handler); - Server &Get(const char *pattern, size_t pattern_len, Handler handler); - Server &Post(const char *pattern, Handler handler); - Server &Post(const char *pattern, size_t pattern_len, Handler handler); - Server &Post(const char *pattern, HandlerWithContentReader handler); - Server &Post(const char *pattern, size_t pattern_len, - HandlerWithContentReader handler); - Server &Put(const char *pattern, Handler handler); - Server &Put(const char *pattern, size_t pattern_len, Handler handler); - Server &Put(const char *pattern, HandlerWithContentReader handler); - Server &Put(const char *pattern, size_t pattern_len, - HandlerWithContentReader handler); - Server &Patch(const char *pattern, Handler handler); - Server &Patch(const char *pattern, size_t pattern_len, Handler handler); - Server &Patch(const char *pattern, HandlerWithContentReader handler); - Server &Patch(const char *pattern, size_t pattern_len, - HandlerWithContentReader handler); - Server &Delete(const char *pattern, Handler handler); - Server &Delete(const char *pattern, size_t pattern_len, Handler handler); - Server &Delete(const char *pattern, HandlerWithContentReader handler); - Server &Delete(const char *pattern, size_t pattern_len, - HandlerWithContentReader handler); - Server &Options(const char *pattern, Handler handler); - Server &Options(const char *pattern, size_t pattern_len, Handler handler); + Server &Get(const std::string &pattern, Handler handler); + Server &Post(const std::string &pattern, Handler handler); + Server &Post(const std::string &pattern, HandlerWithContentReader handler); + Server &Put(const std::string &pattern, Handler handler); + Server &Put(const std::string &pattern, HandlerWithContentReader handler); + Server &Patch(const std::string &pattern, Handler handler); + Server &Patch(const std::string &pattern, HandlerWithContentReader handler); + Server &Delete(const std::string &pattern, Handler handler); + Server &Delete(const std::string &pattern, HandlerWithContentReader handler); + Server &Options(const std::string &pattern, Handler handler); - bool set_base_dir(const char *dir, const char *mount_point = nullptr); - bool set_mount_point(const char *mount_point, const char *dir, + bool set_base_dir(const std::string &dir, + const std::string &mount_point = std::string()); + bool set_mount_point(const std::string &mount_point, const std::string &dir, Headers headers = Headers()); - bool remove_mount_point(const char *mount_point); - Server &set_file_extension_and_mimetype_mapping(const char *ext, - const char *mime); + bool remove_mount_point(const std::string &mount_point); + Server &set_file_extension_and_mimetype_mapping(const std::string &ext, + const std::string &mime); Server &set_file_request_handler(Handler handler); Server &set_error_handler(HandlerWithResponse handler); @@ -662,22 +666,34 @@ public: Server &set_expect_100_continue_handler(Expect100ContinueHandler handler); Server &set_logger(Logger logger); + Server &set_address_family(int family); Server &set_tcp_nodelay(bool on); Server &set_socket_options(SocketOptions socket_options); + Server &set_default_headers(Headers headers); + Server &set_keep_alive_max_count(size_t count); Server &set_keep_alive_timeout(time_t sec); + Server &set_read_timeout(time_t sec, time_t usec = 0); + template + Server &set_read_timeout(const std::chrono::duration &duration); + Server &set_write_timeout(time_t sec, time_t usec = 0); + template + Server &set_write_timeout(const std::chrono::duration &duration); + Server &set_idle_interval(time_t sec, time_t usec = 0); + template + Server &set_idle_interval(const std::chrono::duration &duration); Server &set_payload_max_length(size_t length); - bool bind_to_port(const char *host, int port, int socket_flags = 0); - int bind_to_any_port(const char *host, int socket_flags = 0); + bool bind_to_port(const std::string &host, int port, int socket_flags = 0); + int bind_to_any_port(const std::string &host, int socket_flags = 0); bool listen_after_bind(); - bool listen(const char *host, int port, int socket_flags = 0); + bool listen(const std::string &host, int port, int socket_flags = 0); bool is_running() const; void stop(); @@ -705,9 +721,10 @@ private: using HandlersForContentReader = std::vector>; - socket_t create_server_socket(const char *host, int port, int socket_flags, + socket_t create_server_socket(const std::string &host, int port, + int socket_flags, SocketOptions socket_options) const; - int bind_internal(const char *host, int port, int socket_flags); + int bind_internal(const std::string &host, int port, int socket_flags); bool listen_internal(); bool routing(Request &req, Response &res, Stream &strm); @@ -772,11 +789,14 @@ private: Logger logger_; Expect100ContinueHandler expect_100_continue_handler_; + int address_family_ = AF_UNSPEC; bool tcp_nodelay_ = CPPHTTPLIB_TCP_NODELAY; SocketOptions socket_options_ = default_socket_options; + + Headers default_headers_; }; -enum Error { +enum class Error { Success = 0, Unknown, Connection, @@ -790,8 +810,13 @@ enum Error { SSLServerVerification, UnsupportedMultipartBoundaryChars, Compression, + ConnectionTimeout, }; +std::string to_string(const Error error); + +std::ostream &operator<<(std::ostream &os, const Error &obj); + class Result { public: Result(std::unique_ptr &&res, Error err, @@ -813,11 +838,12 @@ public: Error error() const { return err_; } // Request Headers - bool has_request_header(const char *key) const; - std::string get_request_header_value(const char *key, size_t id = 0) const; + bool has_request_header(const std::string &key) const; + std::string get_request_header_value(const std::string &key, + size_t id = 0) const; template - T get_request_header_value(const char *key, size_t id = 0) const; - size_t get_request_header_value_count(const char *key) const; + T get_request_header_value(const std::string &key, size_t id = 0) const; + size_t get_request_header_value_count(const std::string &key) const; private: std::unique_ptr res_; @@ -839,155 +865,199 @@ public: virtual bool is_valid() const; - Result Get(const char *path); - Result Get(const char *path, const Headers &headers); - Result Get(const char *path, Progress progress); - Result Get(const char *path, const Headers &headers, Progress progress); - Result Get(const char *path, ContentReceiver content_receiver); - Result Get(const char *path, const Headers &headers, - ContentReceiver content_receiver); - Result Get(const char *path, ContentReceiver content_receiver, + Result Get(const std::string &path); + Result Get(const std::string &path, const Headers &headers); + Result Get(const std::string &path, Progress progress); + Result Get(const std::string &path, const Headers &headers, Progress progress); - Result Get(const char *path, const Headers &headers, - ContentReceiver content_receiver, Progress progress); - Result Get(const char *path, ResponseHandler response_handler, + Result Get(const std::string &path, ContentReceiver content_receiver); + Result Get(const std::string &path, const Headers &headers, ContentReceiver content_receiver); - Result Get(const char *path, const Headers &headers, + Result Get(const std::string &path, ContentReceiver content_receiver, + Progress progress); + Result Get(const std::string &path, const Headers &headers, + ContentReceiver content_receiver, Progress progress); + Result Get(const std::string &path, ResponseHandler response_handler, + ContentReceiver content_receiver); + Result Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver); - Result Get(const char *path, ResponseHandler response_handler, + Result Get(const std::string &path, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress); - Result Get(const char *path, const Headers &headers, + Result Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress); - Result Get(const char *path, const Params ¶ms, const Headers &headers, + Result Get(const std::string &path, const Params ¶ms, + const Headers &headers, Progress progress = nullptr); + Result Get(const std::string &path, const Params ¶ms, + const Headers &headers, ContentReceiver content_receiver, Progress progress = nullptr); - Result Get(const char *path, const Params ¶ms, const Headers &headers, + Result Get(const std::string &path, const Params ¶ms, + const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress = nullptr); - Result Get(const char *path, const Params ¶ms, const Headers &headers, - ResponseHandler response_handler, ContentReceiver content_receiver, - Progress progress = nullptr); - Result Head(const char *path); - Result Head(const char *path, const Headers &headers); + Result Head(const std::string &path); + Result Head(const std::string &path, const Headers &headers); - Result Post(const char *path); - Result Post(const char *path, const char *body, size_t content_length, - const char *content_type); - Result Post(const char *path, const Headers &headers, const char *body, - size_t content_length, const char *content_type); - Result Post(const char *path, const std::string &body, - const char *content_type); - Result Post(const char *path, const Headers &headers, const std::string &body, - const char *content_type); - Result Post(const char *path, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Post(const char *path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Post(const char *path, const Headers &headers, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Post(const char *path, const Headers &headers, + Result Post(const std::string &path); + Result Post(const std::string &path, const char *body, size_t content_length, + const std::string &content_type); + Result Post(const std::string &path, const Headers &headers, const char *body, + size_t content_length, const std::string &content_type); + Result Post(const std::string &path, const std::string &body, + const std::string &content_type); + Result Post(const std::string &path, const Headers &headers, + const std::string &body, const std::string &content_type); + Result Post(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type); + Result Post(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Post(const char *path, const Params ¶ms); - Result Post(const char *path, const Headers &headers, const Params ¶ms); - Result Post(const char *path, const MultipartFormDataItems &items); - Result Post(const char *path, const Headers &headers, + const std::string &content_type); + Result Post(const std::string &path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + const std::string &content_type); + Result Post(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type); + Result Post(const std::string &path, const Params ¶ms); + Result Post(const std::string &path, const Headers &headers, + const Params ¶ms); + Result Post(const std::string &path, const MultipartFormDataItems &items); + Result Post(const std::string &path, const Headers &headers, const MultipartFormDataItems &items); - Result Post(const char *path, const Headers &headers, + Result Post(const std::string &path, const Headers &headers, const MultipartFormDataItems &items, const std::string &boundary); - Result Put(const char *path); - Result Put(const char *path, const char *body, size_t content_length, - const char *content_type); - Result Put(const char *path, const Headers &headers, const char *body, - size_t content_length, const char *content_type); - Result Put(const char *path, const std::string &body, - const char *content_type); - Result Put(const char *path, const Headers &headers, const std::string &body, - const char *content_type); - Result Put(const char *path, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Put(const char *path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Put(const char *path, const Headers &headers, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Put(const char *path, const Headers &headers, + Result Put(const std::string &path); + Result Put(const std::string &path, const char *body, size_t content_length, + const std::string &content_type); + Result Put(const std::string &path, const Headers &headers, const char *body, + size_t content_length, const std::string &content_type); + Result Put(const std::string &path, const std::string &body, + const std::string &content_type); + Result Put(const std::string &path, const Headers &headers, + const std::string &body, const std::string &content_type); + Result Put(const std::string &path, size_t content_length, + ContentProvider content_provider, const std::string &content_type); + Result Put(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Put(const char *path, const Params ¶ms); - Result Put(const char *path, const Headers &headers, const Params ¶ms); + const std::string &content_type); + Result Put(const std::string &path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + const std::string &content_type); + Result Put(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type); + Result Put(const std::string &path, const Params ¶ms); + Result Put(const std::string &path, const Headers &headers, + const Params ¶ms); + Result Put(const std::string &path, const MultipartFormDataItems &items); + Result Put(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items); + Result Put(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items, const std::string &boundary); - Result Patch(const char *path); - Result Patch(const char *path, const char *body, size_t content_length, - const char *content_type); - Result Patch(const char *path, const Headers &headers, const char *body, - size_t content_length, const char *content_type); - Result Patch(const char *path, const std::string &body, - const char *content_type); - Result Patch(const char *path, const Headers &headers, - const std::string &body, const char *content_type); - Result Patch(const char *path, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Patch(const char *path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Patch(const char *path, const Headers &headers, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Patch(const char *path, const Headers &headers, + Result Patch(const std::string &path); + Result Patch(const std::string &path, const char *body, size_t content_length, + const std::string &content_type); + Result Patch(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type); + Result Patch(const std::string &path, const std::string &body, + const std::string &content_type); + Result Patch(const std::string &path, const Headers &headers, + const std::string &body, const std::string &content_type); + Result Patch(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type); + Result Patch(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type); + const std::string &content_type); + Result Patch(const std::string &path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + const std::string &content_type); + Result Patch(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type); - Result Delete(const char *path); - Result Delete(const char *path, const Headers &headers); - Result Delete(const char *path, const char *body, size_t content_length, - const char *content_type); - Result Delete(const char *path, const Headers &headers, const char *body, - size_t content_length, const char *content_type); - Result Delete(const char *path, const std::string &body, - const char *content_type); - Result Delete(const char *path, const Headers &headers, - const std::string &body, const char *content_type); + Result Delete(const std::string &path); + Result Delete(const std::string &path, const Headers &headers); + Result Delete(const std::string &path, const char *body, + size_t content_length, const std::string &content_type); + Result Delete(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type); + Result Delete(const std::string &path, const std::string &body, + const std::string &content_type); + Result Delete(const std::string &path, const Headers &headers, + const std::string &body, const std::string &content_type); - Result Options(const char *path); - Result Options(const char *path, const Headers &headers); + Result Options(const std::string &path); + Result Options(const std::string &path, const Headers &headers); bool send(Request &req, Response &res, Error &error); Result send(const Request &req); size_t is_socket_open() const; + socket_t socket() const; + void stop(); + void set_hostname_addr_map(std::map addr_map); + void set_default_headers(Headers headers); + void set_address_family(int family); void set_tcp_nodelay(bool on); void set_socket_options(SocketOptions socket_options); void set_connection_timeout(time_t sec, time_t usec = 0); - void set_read_timeout(time_t sec, time_t usec = 0); - void set_write_timeout(time_t sec, time_t usec = 0); + template + void + set_connection_timeout(const std::chrono::duration &duration); - void set_basic_auth(const char *username, const char *password); - void set_bearer_token_auth(const char *token); + void set_read_timeout(time_t sec, time_t usec = 0); + template + void set_read_timeout(const std::chrono::duration &duration); + + void set_write_timeout(time_t sec, time_t usec = 0); + template + void set_write_timeout(const std::chrono::duration &duration); + + void set_basic_auth(const std::string &username, const std::string &password); + void set_bearer_token_auth(const std::string &token); #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_digest_auth(const char *username, const char *password); + void set_digest_auth(const std::string &username, + const std::string &password); #endif void set_keep_alive(bool on); void set_follow_location(bool on); + void set_url_encode(bool on); + void set_compress(bool on); void set_decompress(bool on); - void set_interface(const char *intf); + void set_interface(const std::string &intf); - void set_proxy(const char *host, int port); - void set_proxy_basic_auth(const char *username, const char *password); - void set_proxy_bearer_token_auth(const char *token); + void set_proxy(const std::string &host, int port); + void set_proxy_basic_auth(const std::string &username, + const std::string &password); + void set_proxy_bearer_token_auth(const std::string &token); #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_proxy_digest_auth(const char *username, const char *password); + void set_proxy_digest_auth(const std::string &username, + const std::string &password); +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_ca_cert_path(const std::string &ca_cert_file_path, + const std::string &ca_cert_dir_path = std::string()); + void set_ca_cert_store(X509_STORE *ca_cert_store); #endif #ifdef CPPHTTPLIB_OPENSSL_SUPPORT @@ -1021,10 +1091,6 @@ protected: void shutdown_socket(Socket &socket); void close_socket(Socket &socket); - // Similar to shutdown_ssl and close_socket, this should NOT be called - // concurrently with a DIFFERENT thread sending requests from the socket - void lock_socket_and_shutdown_and_close(); - bool process_request(Stream &strm, Request &req, Response &res, bool close_connection, Error &error); @@ -1048,6 +1114,9 @@ protected: std::thread::id socket_requests_are_from_thread_ = std::thread::id(); bool socket_should_be_closed_when_request_is_done_ = false; + // Hostname-IP map + std::map addr_map_; + // Default headers Headers default_headers_; @@ -1073,6 +1142,9 @@ protected: bool keep_alive_ = false; bool follow_location_ = false; + bool url_encode_ = true; + + int address_family_ = AF_UNSPEC; bool tcp_nodelay_ = CPPHTTPLIB_TCP_NODELAY; SocketOptions socket_options_ = nullptr; @@ -1092,6 +1164,13 @@ protected: std::string proxy_digest_auth_password_; #endif +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + std::string ca_cert_file_path_; + std::string ca_cert_dir_path_; + + X509_STORE *ca_cert_store_ = nullptr; +#endif + #ifdef CPPHTTPLIB_OPENSSL_SUPPORT bool server_certificate_verification_ = true; #endif @@ -1107,16 +1186,18 @@ private: bool handle_request(Stream &strm, Request &req, Response &res, bool close_connection, Error &error); std::unique_ptr send_with_content_provider( - Request &req, - // const char *method, const char *path, const Headers &headers, - const char *body, size_t content_length, ContentProvider content_provider, + Request &req, const char *body, size_t content_length, + ContentProvider content_provider, ContentProviderWithoutLength content_provider_without_length, - const char *content_type, Error &error); + const std::string &content_type, Error &error); Result send_with_content_provider( - const char *method, const char *path, const Headers &headers, - const char *body, size_t content_length, ContentProvider content_provider, + const std::string &method, const std::string &path, + const Headers &headers, const char *body, size_t content_length, + ContentProvider content_provider, ContentProviderWithoutLength content_provider_without_length, - const char *content_type); + const std::string &content_type); + + std::string adjust_host_string(const std::string &host) const; virtual bool process_socket(const Socket &socket, std::function callback); @@ -1126,9 +1207,9 @@ private: class Client { public: // Universal interface - explicit Client(const char *scheme_host_port); + explicit Client(const std::string &scheme_host_port); - explicit Client(const char *scheme_host_port, + explicit Client(const std::string &scheme_host_port, const std::string &client_cert_path, const std::string &client_key_path); @@ -1139,157 +1220,197 @@ public: const std::string &client_cert_path, const std::string &client_key_path); + Client(Client &&) = default; + ~Client(); bool is_valid() const; - Result Get(const char *path); - Result Get(const char *path, const Headers &headers); - Result Get(const char *path, Progress progress); - Result Get(const char *path, const Headers &headers, Progress progress); - Result Get(const char *path, ContentReceiver content_receiver); - Result Get(const char *path, const Headers &headers, - ContentReceiver content_receiver); - Result Get(const char *path, ContentReceiver content_receiver, + Result Get(const std::string &path); + Result Get(const std::string &path, const Headers &headers); + Result Get(const std::string &path, Progress progress); + Result Get(const std::string &path, const Headers &headers, Progress progress); - Result Get(const char *path, const Headers &headers, - ContentReceiver content_receiver, Progress progress); - Result Get(const char *path, ResponseHandler response_handler, + Result Get(const std::string &path, ContentReceiver content_receiver); + Result Get(const std::string &path, const Headers &headers, ContentReceiver content_receiver); - Result Get(const char *path, const Headers &headers, + Result Get(const std::string &path, ContentReceiver content_receiver, + Progress progress); + Result Get(const std::string &path, const Headers &headers, + ContentReceiver content_receiver, Progress progress); + Result Get(const std::string &path, ResponseHandler response_handler, + ContentReceiver content_receiver); + Result Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver); - Result Get(const char *path, const Headers &headers, + Result Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress); - Result Get(const char *path, ResponseHandler response_handler, + Result Get(const std::string &path, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress); - Result Get(const char *path, const Params ¶ms, const Headers &headers, + Result Get(const std::string &path, const Params ¶ms, + const Headers &headers, Progress progress = nullptr); + Result Get(const std::string &path, const Params ¶ms, + const Headers &headers, ContentReceiver content_receiver, Progress progress = nullptr); - Result Get(const char *path, const Params ¶ms, const Headers &headers, + Result Get(const std::string &path, const Params ¶ms, + const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress = nullptr); - Result Get(const char *path, const Params ¶ms, const Headers &headers, - ResponseHandler response_handler, ContentReceiver content_receiver, - Progress progress = nullptr); - Result Head(const char *path); - Result Head(const char *path, const Headers &headers); + Result Head(const std::string &path); + Result Head(const std::string &path, const Headers &headers); - Result Post(const char *path); - Result Post(const char *path, const char *body, size_t content_length, - const char *content_type); - Result Post(const char *path, const Headers &headers, const char *body, - size_t content_length, const char *content_type); - Result Post(const char *path, const std::string &body, - const char *content_type); - Result Post(const char *path, const Headers &headers, const std::string &body, - const char *content_type); - Result Post(const char *path, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Post(const char *path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Post(const char *path, const Headers &headers, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Post(const char *path, const Headers &headers, + Result Post(const std::string &path); + Result Post(const std::string &path, const char *body, size_t content_length, + const std::string &content_type); + Result Post(const std::string &path, const Headers &headers, const char *body, + size_t content_length, const std::string &content_type); + Result Post(const std::string &path, const std::string &body, + const std::string &content_type); + Result Post(const std::string &path, const Headers &headers, + const std::string &body, const std::string &content_type); + Result Post(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type); + Result Post(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Post(const char *path, const Params ¶ms); - Result Post(const char *path, const Headers &headers, const Params ¶ms); - Result Post(const char *path, const MultipartFormDataItems &items); - Result Post(const char *path, const Headers &headers, + const std::string &content_type); + Result Post(const std::string &path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + const std::string &content_type); + Result Post(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type); + Result Post(const std::string &path, const Params ¶ms); + Result Post(const std::string &path, const Headers &headers, + const Params ¶ms); + Result Post(const std::string &path, const MultipartFormDataItems &items); + Result Post(const std::string &path, const Headers &headers, const MultipartFormDataItems &items); - Result Post(const char *path, const Headers &headers, + Result Post(const std::string &path, const Headers &headers, const MultipartFormDataItems &items, const std::string &boundary); - Result Put(const char *path); - Result Put(const char *path, const char *body, size_t content_length, - const char *content_type); - Result Put(const char *path, const Headers &headers, const char *body, - size_t content_length, const char *content_type); - Result Put(const char *path, const std::string &body, - const char *content_type); - Result Put(const char *path, const Headers &headers, const std::string &body, - const char *content_type); - Result Put(const char *path, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Put(const char *path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Put(const char *path, const Headers &headers, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Put(const char *path, const Headers &headers, + Result Put(const std::string &path); + Result Put(const std::string &path, const char *body, size_t content_length, + const std::string &content_type); + Result Put(const std::string &path, const Headers &headers, const char *body, + size_t content_length, const std::string &content_type); + Result Put(const std::string &path, const std::string &body, + const std::string &content_type); + Result Put(const std::string &path, const Headers &headers, + const std::string &body, const std::string &content_type); + Result Put(const std::string &path, size_t content_length, + ContentProvider content_provider, const std::string &content_type); + Result Put(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Put(const char *path, const Params ¶ms); - Result Put(const char *path, const Headers &headers, const Params ¶ms); - Result Patch(const char *path); - Result Patch(const char *path, const char *body, size_t content_length, - const char *content_type); - Result Patch(const char *path, const Headers &headers, const char *body, - size_t content_length, const char *content_type); - Result Patch(const char *path, const std::string &body, - const char *content_type); - Result Patch(const char *path, const Headers &headers, - const std::string &body, const char *content_type); - Result Patch(const char *path, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Patch(const char *path, ContentProviderWithoutLength content_provider, - const char *content_type); - Result Patch(const char *path, const Headers &headers, size_t content_length, - ContentProvider content_provider, const char *content_type); - Result Patch(const char *path, const Headers &headers, + const std::string &content_type); + Result Put(const std::string &path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + const std::string &content_type); + Result Put(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type); + Result Put(const std::string &path, const Params ¶ms); + Result Put(const std::string &path, const Headers &headers, + const Params ¶ms); + Result Put(const std::string &path, const MultipartFormDataItems &items); + Result Put(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items); + Result Put(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items, const std::string &boundary); + Result Patch(const std::string &path); + Result Patch(const std::string &path, const char *body, size_t content_length, + const std::string &content_type); + Result Patch(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type); + Result Patch(const std::string &path, const std::string &body, + const std::string &content_type); + Result Patch(const std::string &path, const Headers &headers, + const std::string &body, const std::string &content_type); + Result Patch(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type); + Result Patch(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type); + const std::string &content_type); + Result Patch(const std::string &path, const Headers &headers, + size_t content_length, ContentProvider content_provider, + const std::string &content_type); + Result Patch(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type); - Result Delete(const char *path); - Result Delete(const char *path, const Headers &headers); - Result Delete(const char *path, const char *body, size_t content_length, - const char *content_type); - Result Delete(const char *path, const Headers &headers, const char *body, - size_t content_length, const char *content_type); - Result Delete(const char *path, const std::string &body, - const char *content_type); - Result Delete(const char *path, const Headers &headers, - const std::string &body, const char *content_type); + Result Delete(const std::string &path); + Result Delete(const std::string &path, const Headers &headers); + Result Delete(const std::string &path, const char *body, + size_t content_length, const std::string &content_type); + Result Delete(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type); + Result Delete(const std::string &path, const std::string &body, + const std::string &content_type); + Result Delete(const std::string &path, const Headers &headers, + const std::string &body, const std::string &content_type); - Result Options(const char *path); - Result Options(const char *path, const Headers &headers); + Result Options(const std::string &path); + Result Options(const std::string &path, const Headers &headers); bool send(Request &req, Response &res, Error &error); Result send(const Request &req); size_t is_socket_open() const; + socket_t socket() const; + void stop(); + void set_hostname_addr_map(std::map addr_map); + void set_default_headers(Headers headers); + void set_address_family(int family); void set_tcp_nodelay(bool on); void set_socket_options(SocketOptions socket_options); void set_connection_timeout(time_t sec, time_t usec = 0); - void set_read_timeout(time_t sec, time_t usec = 0); - void set_write_timeout(time_t sec, time_t usec = 0); + template + void + set_connection_timeout(const std::chrono::duration &duration); - void set_basic_auth(const char *username, const char *password); - void set_bearer_token_auth(const char *token); + void set_read_timeout(time_t sec, time_t usec = 0); + template + void set_read_timeout(const std::chrono::duration &duration); + + void set_write_timeout(time_t sec, time_t usec = 0); + template + void set_write_timeout(const std::chrono::duration &duration); + + void set_basic_auth(const std::string &username, const std::string &password); + void set_bearer_token_auth(const std::string &token); #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_digest_auth(const char *username, const char *password); + void set_digest_auth(const std::string &username, + const std::string &password); #endif void set_keep_alive(bool on); void set_follow_location(bool on); + void set_url_encode(bool on); + void set_compress(bool on); void set_decompress(bool on); - void set_interface(const char *intf); + void set_interface(const std::string &intf); - void set_proxy(const char *host, int port); - void set_proxy_basic_auth(const char *username, const char *password); - void set_proxy_bearer_token_auth(const char *token); + void set_proxy(const std::string &host, int port); + void set_proxy_basic_auth(const std::string &username, + const std::string &password); + void set_proxy_bearer_token_auth(const std::string &token); #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_proxy_digest_auth(const char *username, const char *password); + void set_proxy_digest_auth(const std::string &username, + const std::string &password); #endif #ifdef CPPHTTPLIB_OPENSSL_SUPPORT @@ -1300,8 +1421,8 @@ public: // SSL #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - void set_ca_cert_path(const char *ca_cert_file_path, - const char *ca_cert_dir_path = nullptr); + void set_ca_cert_path(const std::string &ca_cert_file_path, + const std::string &ca_cert_dir_path = std::string()); void set_ca_cert_store(X509_STORE *ca_cert_store); @@ -1323,15 +1444,21 @@ class SSLServer : public Server { public: SSLServer(const char *cert_path, const char *private_key_path, const char *client_ca_cert_file_path = nullptr, - const char *client_ca_cert_dir_path = nullptr); + const char *client_ca_cert_dir_path = nullptr, + const char *private_key_password = nullptr); SSLServer(X509 *cert, EVP_PKEY *private_key, X509_STORE *client_ca_cert_store = nullptr); + SSLServer( + const std::function &setup_ssl_ctx_callback); + ~SSLServer() override; bool is_valid() const override; + SSL_CTX *ssl_context() const; + private: bool process_and_close_socket(socket_t sock) override; @@ -1356,9 +1483,6 @@ public: bool is_valid() const override; - void set_ca_cert_path(const char *ca_cert_file_path, - const char *ca_cert_dir_path = nullptr); - void set_ca_cert_store(X509_STORE *ca_cert_store); long get_openssl_verify_result() const; @@ -1368,6 +1492,7 @@ public: private: bool create_and_connect_socket(Socket &socket, Error &error) override; void shutdown_ssl(Socket &socket, bool shutdown_gracefully) override; + void shutdown_ssl_impl(Socket &socket, bool shutdown_socket); bool process_socket(const Socket &socket, std::function callback) override; @@ -1390,18 +1515,393 @@ private: std::vector host_components_; - std::string ca_cert_file_path_; - std::string ca_cert_dir_path_; long verify_result_ = 0; friend class ClientImpl; }; #endif +/* + * Implementation of template methods. + */ + +namespace detail { + +template +inline void duration_to_sec_and_usec(const T &duration, U callback) { + auto sec = std::chrono::duration_cast(duration).count(); + auto usec = std::chrono::duration_cast( + duration - std::chrono::seconds(sec)) + .count(); + callback(sec, usec); +} + +template +inline T get_header_value(const Headers & /*headers*/, + const std::string & /*key*/, size_t /*id*/ = 0, + uint64_t /*def*/ = 0) {} + +template <> +inline uint64_t get_header_value(const Headers &headers, + const std::string &key, size_t id, + uint64_t def) { + auto rng = headers.equal_range(key); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { + return std::strtoull(it->second.data(), nullptr, 10); + } + return def; +} + +} // namespace detail + +template +inline T Request::get_header_value(const std::string &key, size_t id) const { + return detail::get_header_value(headers, key, id, 0); +} + +template +inline T Response::get_header_value(const std::string &key, size_t id) const { + return detail::get_header_value(headers, key, id, 0); +} + +template +inline ssize_t Stream::write_format(const char *fmt, const Args &...args) { + const auto bufsiz = 2048; + std::array buf{}; + + auto sn = snprintf(buf.data(), buf.size() - 1, fmt, args...); + if (sn <= 0) { return sn; } + + auto n = static_cast(sn); + + if (n >= buf.size() - 1) { + std::vector glowable_buf(buf.size()); + + while (n >= glowable_buf.size() - 1) { + glowable_buf.resize(glowable_buf.size() * 2); + n = static_cast( + snprintf(&glowable_buf[0], glowable_buf.size() - 1, fmt, args...)); + } + return write(&glowable_buf[0], n); + } else { + return write(buf.data(), n); + } +} + +inline void default_socket_options(socket_t sock) { + int yes = 1; +#ifdef _WIN32 + setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast(&yes), + sizeof(yes)); + setsockopt(sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, + reinterpret_cast(&yes), sizeof(yes)); +#else +#ifdef SO_REUSEPORT + setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, reinterpret_cast(&yes), + sizeof(yes)); +#else + setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, reinterpret_cast(&yes), + sizeof(yes)); +#endif +#endif +} + +template +inline Server & +Server::set_read_timeout(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_read_timeout(sec, usec); }); + return *this; +} + +template +inline Server & +Server::set_write_timeout(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_write_timeout(sec, usec); }); + return *this; +} + +template +inline Server & +Server::set_idle_interval(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_idle_interval(sec, usec); }); + return *this; +} + +inline std::string to_string(const Error error) { + switch (error) { + case Error::Success: return "Success"; + case Error::Connection: return "Connection"; + case Error::BindIPAddress: return "BindIPAddress"; + case Error::Read: return "Read"; + case Error::Write: return "Write"; + case Error::ExceedRedirectCount: return "ExceedRedirectCount"; + case Error::Canceled: return "Canceled"; + case Error::SSLConnection: return "SSLConnection"; + case Error::SSLLoadingCerts: return "SSLLoadingCerts"; + case Error::SSLServerVerification: return "SSLServerVerification"; + case Error::UnsupportedMultipartBoundaryChars: + return "UnsupportedMultipartBoundaryChars"; + case Error::Compression: return "Compression"; + case Error::ConnectionTimeout: return "ConnectionTimeout"; + case Error::Unknown: return "Unknown"; + default: break; + } + + return "Invalid"; +} + +inline std::ostream &operator<<(std::ostream &os, const Error &obj) { + os << to_string(obj); + os << " (" << static_cast::type>(obj) << ')'; + return os; +} + +template +inline T Result::get_request_header_value(const std::string &key, + size_t id) const { + return detail::get_header_value(request_headers_, key, id, 0); +} + +template +inline void ClientImpl::set_connection_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec(duration, [&](time_t sec, time_t usec) { + set_connection_timeout(sec, usec); + }); +} + +template +inline void ClientImpl::set_read_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_read_timeout(sec, usec); }); +} + +template +inline void ClientImpl::set_write_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_write_timeout(sec, usec); }); +} + +template +inline void Client::set_connection_timeout( + const std::chrono::duration &duration) { + cli_->set_connection_timeout(duration); +} + +template +inline void +Client::set_read_timeout(const std::chrono::duration &duration) { + cli_->set_read_timeout(duration); +} + +template +inline void +Client::set_write_timeout(const std::chrono::duration &duration) { + cli_->set_write_timeout(duration); +} + +/* + * Forward declarations and types that will be part of the .h file if split into + * .h + .cc. + */ + +std::string hosted_at(const std::string &hostname); + +void hosted_at(const std::string &hostname, std::vector &addrs); + +std::string append_query_params(const std::string &path, const Params ¶ms); + +std::pair make_range_header(Ranges ranges); + +std::pair +make_basic_authentication_header(const std::string &username, + const std::string &password, + bool is_proxy = false); + +namespace detail { + +std::string encode_query_param(const std::string &value); + +std::string decode_url(const std::string &s, bool convert_plus_to_space); + +void read_file(const std::string &path, std::string &out); + +std::string trim_copy(const std::string &s); + +void split(const char *b, const char *e, char d, + std::function fn); + +bool process_client_socket(socket_t sock, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, + std::function callback); + +socket_t create_client_socket( + const std::string &host, const std::string &ip, int port, + int address_family, bool tcp_nodelay, SocketOptions socket_options, + time_t connection_timeout_sec, time_t connection_timeout_usec, + time_t read_timeout_sec, time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, const std::string &intf, Error &error); + +const char *get_header_value(const Headers &headers, const std::string &key, + size_t id = 0, const char *def = nullptr); + +std::string params_to_query_str(const Params ¶ms); + +void parse_query_text(const std::string &s, Params ¶ms); + +bool parse_range_header(const std::string &s, Ranges &ranges); + +int close_socket(socket_t sock); + +ssize_t send_socket(socket_t sock, const void *ptr, size_t size, int flags); + +ssize_t read_socket(socket_t sock, void *ptr, size_t size, int flags); + +enum class EncodingType { None = 0, Gzip, Brotli }; + +EncodingType encoding_type(const Request &req, const Response &res); + +class BufferStream : public Stream { +public: + BufferStream() = default; + ~BufferStream() override = default; + + bool is_readable() const override; + bool is_writable() const override; + ssize_t read(char *ptr, size_t size) override; + ssize_t write(const char *ptr, size_t size) override; + void get_remote_ip_and_port(std::string &ip, int &port) const override; + socket_t socket() const override; + + const std::string &get_buffer() const; + +private: + std::string buffer; + size_t position = 0; +}; + +class compressor { +public: + virtual ~compressor() = default; + + typedef std::function Callback; + virtual bool compress(const char *data, size_t data_length, bool last, + Callback callback) = 0; +}; + +class decompressor { +public: + virtual ~decompressor() = default; + + virtual bool is_valid() const = 0; + + typedef std::function Callback; + virtual bool decompress(const char *data, size_t data_length, + Callback callback) = 0; +}; + +class nocompressor : public compressor { +public: + virtual ~nocompressor() = default; + + bool compress(const char *data, size_t data_length, bool /*last*/, + Callback callback) override; +}; + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT +class gzip_compressor : public compressor { +public: + gzip_compressor(); + ~gzip_compressor(); + + bool compress(const char *data, size_t data_length, bool last, + Callback callback) override; + +private: + bool is_valid_ = false; + z_stream strm_; +}; + +class gzip_decompressor : public decompressor { +public: + gzip_decompressor(); + ~gzip_decompressor(); + + bool is_valid() const override; + + bool decompress(const char *data, size_t data_length, + Callback callback) override; + +private: + bool is_valid_ = false; + z_stream strm_; +}; +#endif + +#ifdef CPPHTTPLIB_BROTLI_SUPPORT +class brotli_compressor : public compressor { +public: + brotli_compressor(); + ~brotli_compressor(); + + bool compress(const char *data, size_t data_length, bool last, + Callback callback) override; + +private: + BrotliEncoderState *state_ = nullptr; +}; + +class brotli_decompressor : public decompressor { +public: + brotli_decompressor(); + ~brotli_decompressor(); + + bool is_valid() const override; + + bool decompress(const char *data, size_t data_length, + Callback callback) override; + +private: + BrotliDecoderResult decoder_r; + BrotliDecoderState *decoder_s = nullptr; +}; +#endif + +// NOTE: until the read size reaches `fixed_buffer_size`, use `fixed_buffer` +// to store data. The call can set memory on stack for performance. +class stream_line_reader { +public: + stream_line_reader(Stream &strm, char *fixed_buffer, + size_t fixed_buffer_size); + const char *ptr() const; + size_t size() const; + bool end_with_crlf() const; + bool getline(); + +private: + void append(char c); + + Stream &strm_; + char *fixed_buffer_; + const size_t fixed_buffer_size_; + size_t fixed_buffer_used_size_ = 0; + std::string glowable_buffer_; +}; + +} // namespace detail + // ---------------------------------------------------------------------------- /* - * Implementation + * Implementation that will be part of the .cc file if split into .h + .cc. */ namespace detail { @@ -1510,8 +2010,12 @@ inline std::string base64_encode(const std::string &in) { } inline bool is_file(const std::string &path) { +#ifdef _WIN32 + return _access_s(path.c_str(), 0) == 0; +#else struct stat st; return stat(path.c_str(), &st) >= 0 && S_ISREG(st.st_mode); +#endif } inline bool is_dir(const std::string &path) { @@ -1579,6 +2083,7 @@ inline std::string encode_query_param(const std::string &value) { inline std::string encode_url(const std::string &s) { std::string result; + result.reserve(s.size()); for (size_t i = 0; s[i]; i++) { switch (s[i]) { @@ -1679,7 +2184,8 @@ inline std::string trim_copy(const std::string &s) { return s.substr(r.first, r.second - r.first); } -template void split(const char *b, const char *e, char d, Fn fn) { +inline void split(const char *b, const char *e, char d, + std::function fn) { size_t i = 0; size_t beg = 0; @@ -1698,81 +2204,70 @@ template void split(const char *b, const char *e, char d, Fn fn) { } } -// NOTE: until the read size reaches `fixed_buffer_size`, use `fixed_buffer` -// to store data. The call can set memory on stack for performance. -class stream_line_reader { -public: - stream_line_reader(Stream &strm, char *fixed_buffer, size_t fixed_buffer_size) - : strm_(strm), fixed_buffer_(fixed_buffer), - fixed_buffer_size_(fixed_buffer_size) {} +inline stream_line_reader::stream_line_reader(Stream &strm, char *fixed_buffer, + size_t fixed_buffer_size) + : strm_(strm), fixed_buffer_(fixed_buffer), + fixed_buffer_size_(fixed_buffer_size) {} - const char *ptr() const { - if (glowable_buffer_.empty()) { - return fixed_buffer_; - } else { - return glowable_buffer_.data(); - } +inline const char *stream_line_reader::ptr() const { + if (glowable_buffer_.empty()) { + return fixed_buffer_; + } else { + return glowable_buffer_.data(); } +} - size_t size() const { - if (glowable_buffer_.empty()) { - return fixed_buffer_used_size_; - } else { - return glowable_buffer_.size(); - } +inline size_t stream_line_reader::size() const { + if (glowable_buffer_.empty()) { + return fixed_buffer_used_size_; + } else { + return glowable_buffer_.size(); } +} - bool end_with_crlf() const { - auto end = ptr() + size(); - return size() >= 2 && end[-2] == '\r' && end[-1] == '\n'; - } +inline bool stream_line_reader::end_with_crlf() const { + auto end = ptr() + size(); + return size() >= 2 && end[-2] == '\r' && end[-1] == '\n'; +} - bool getline() { - fixed_buffer_used_size_ = 0; - glowable_buffer_.clear(); +inline bool stream_line_reader::getline() { + fixed_buffer_used_size_ = 0; + glowable_buffer_.clear(); - for (size_t i = 0;; i++) { - char byte; - auto n = strm_.read(&byte, 1); + for (size_t i = 0;; i++) { + char byte; + auto n = strm_.read(&byte, 1); - if (n < 0) { + if (n < 0) { + return false; + } else if (n == 0) { + if (i == 0) { return false; - } else if (n == 0) { - if (i == 0) { - return false; - } else { - break; - } + } else { + break; } - - append(byte); - - if (byte == '\n') { break; } } - return true; + append(byte); + + if (byte == '\n') { break; } } -private: - void append(char c) { - if (fixed_buffer_used_size_ < fixed_buffer_size_ - 1) { - fixed_buffer_[fixed_buffer_used_size_++] = c; - fixed_buffer_[fixed_buffer_used_size_] = '\0'; - } else { - if (glowable_buffer_.empty()) { - assert(fixed_buffer_[fixed_buffer_used_size_] == '\0'); - glowable_buffer_.assign(fixed_buffer_, fixed_buffer_used_size_); - } - glowable_buffer_ += c; + return true; +} + +inline void stream_line_reader::append(char c) { + if (fixed_buffer_used_size_ < fixed_buffer_size_ - 1) { + fixed_buffer_[fixed_buffer_used_size_++] = c; + fixed_buffer_[fixed_buffer_used_size_] = '\0'; + } else { + if (glowable_buffer_.empty()) { + assert(fixed_buffer_[fixed_buffer_used_size_] == '\0'); + glowable_buffer_.assign(fixed_buffer_, fixed_buffer_used_size_); } + glowable_buffer_ += c; } - - Stream &strm_; - char *fixed_buffer_; - const size_t fixed_buffer_size_; - size_t fixed_buffer_used_size_ = 0; - std::string glowable_buffer_; -}; +} inline int close_socket(socket_t sock) { #ifdef _WIN32 @@ -1792,6 +2287,31 @@ template inline ssize_t handle_EINTR(T fn) { return res; } +inline ssize_t read_socket(socket_t sock, void *ptr, size_t size, int flags) { + return handle_EINTR([&]() { + return recv(sock, +#ifdef _WIN32 + static_cast(ptr), static_cast(size), +#else + ptr, size, +#endif + flags); + }); +} + +inline ssize_t send_socket(socket_t sock, const void *ptr, size_t size, + int flags) { + return handle_EINTR([&]() { + return send(sock, +#ifdef _WIN32 + static_cast(ptr), static_cast(size), +#else + ptr, size, +#endif + flags); + }); +} + inline ssize_t select_read(socket_t sock, time_t sec, time_t usec) { #ifdef CPPHTTPLIB_USE_POLL struct pollfd pfd_read; @@ -1848,7 +2368,8 @@ inline ssize_t select_write(socket_t sock, time_t sec, time_t usec) { #endif } -inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec) { +inline Error wait_until_socket_is_ready(socket_t sock, time_t sec, + time_t usec) { #ifdef CPPHTTPLIB_USE_POLL struct pollfd pfd_read; pfd_read.fd = sock; @@ -1858,17 +2379,21 @@ inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec) { auto poll_res = handle_EINTR([&]() { return poll(&pfd_read, 1, timeout); }); + if (poll_res == 0) { return Error::ConnectionTimeout; } + if (poll_res > 0 && pfd_read.revents & (POLLIN | POLLOUT)) { int error = 0; socklen_t len = sizeof(error); auto res = getsockopt(sock, SOL_SOCKET, SO_ERROR, reinterpret_cast(&error), &len); - return res >= 0 && !error; + auto successful = res >= 0 && !error; + return successful ? Error::Success : Error::Connection; } - return false; + + return Error::Connection; #else #ifndef _WIN32 - if (sock >= FD_SETSIZE) { return false; } + if (sock >= FD_SETSIZE) { return Error::Connection; } #endif fd_set fdsr; @@ -1886,17 +2411,31 @@ inline bool wait_until_socket_is_ready(socket_t sock, time_t sec, time_t usec) { return select(static_cast(sock + 1), &fdsr, &fdsw, &fdse, &tv); }); + if (ret == 0) { return Error::ConnectionTimeout; } + if (ret > 0 && (FD_ISSET(sock, &fdsr) || FD_ISSET(sock, &fdsw))) { int error = 0; socklen_t len = sizeof(error); - return getsockopt(sock, SOL_SOCKET, SO_ERROR, - reinterpret_cast(&error), &len) >= 0 && - !error; + auto res = getsockopt(sock, SOL_SOCKET, SO_ERROR, + reinterpret_cast(&error), &len); + auto successful = res >= 0 && !error; + return successful ? Error::Success : Error::Connection; } - return false; + return Error::Connection; #endif } +inline bool is_socket_alive(socket_t sock) { + const auto val = detail::select_read(sock, 0, 0); + if (val == 0) { + return true; + } else if (val < 0 && errno == EBADF) { + return false; + } + char buf[1]; + return detail::read_socket(sock, &buf[0], sizeof(buf), MSG_PEEK) > 0; +} + class SocketStream : public Stream { public: SocketStream(socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, @@ -1916,6 +2455,12 @@ private: time_t read_timeout_usec_; time_t write_timeout_sec_; time_t write_timeout_usec_; + + std::vector read_buff_; + size_t read_buff_off_ = 0; + size_t read_buff_content_size_ = 0; + + static const size_t read_buff_size_ = 1024 * 4; }; #ifdef CPPHTTPLIB_OPENSSL_SUPPORT @@ -1943,25 +2488,6 @@ private: }; #endif -class BufferStream : public Stream { -public: - BufferStream() = default; - ~BufferStream() override = default; - - bool is_readable() const override; - bool is_writable() const override; - ssize_t read(char *ptr, size_t size) override; - ssize_t write(const char *ptr, size_t size) override; - void get_remote_ip_and_port(std::string &ip, int &port) const override; - socket_t socket() const override; - - const std::string &get_buffer() const; - -private: - std::string buffer; - size_t position = 0; -}; - inline bool keep_alive(socket_t sock, time_t keep_alive_timeout_sec) { using namespace std::chrono; auto start = steady_clock::now(); @@ -1983,12 +2509,14 @@ inline bool keep_alive(socket_t sock, time_t keep_alive_timeout_sec) { template inline bool -process_server_socket_core(socket_t sock, size_t keep_alive_max_count, +process_server_socket_core(const std::atomic &svr_sock, socket_t sock, + size_t keep_alive_max_count, time_t keep_alive_timeout_sec, T callback) { assert(keep_alive_max_count > 0); auto ret = false; auto count = keep_alive_max_count; - while (count > 0 && keep_alive(sock, keep_alive_timeout_sec)) { + while (svr_sock != INVALID_SOCKET && count > 0 && + keep_alive(sock, keep_alive_timeout_sec)) { auto close_connection = count == 1; auto connection_closed = false; ret = callback(close_connection, connection_closed); @@ -2000,12 +2528,13 @@ process_server_socket_core(socket_t sock, size_t keep_alive_max_count, template inline bool -process_server_socket(socket_t sock, size_t keep_alive_max_count, +process_server_socket(const std::atomic &svr_sock, socket_t sock, + size_t keep_alive_max_count, time_t keep_alive_timeout_sec, time_t read_timeout_sec, time_t read_timeout_usec, time_t write_timeout_sec, time_t write_timeout_usec, T callback) { return process_server_socket_core( - sock, keep_alive_max_count, keep_alive_timeout_sec, + svr_sock, sock, keep_alive_max_count, keep_alive_timeout_sec, [&](bool close_connection, bool &connection_closed) { SocketStream strm(sock, read_timeout_sec, read_timeout_usec, write_timeout_sec, write_timeout_usec); @@ -2013,11 +2542,11 @@ process_server_socket(socket_t sock, size_t keep_alive_max_count, }); } -template inline bool process_client_socket(socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, time_t write_timeout_sec, - time_t write_timeout_usec, T callback) { + time_t write_timeout_usec, + std::function callback) { SocketStream strm(sock, read_timeout_sec, read_timeout_usec, write_timeout_sec, write_timeout_usec); return callback(strm); @@ -2032,23 +2561,58 @@ inline int shutdown_socket(socket_t sock) { } template -socket_t create_socket(const char *host, int port, int socket_flags, - bool tcp_nodelay, SocketOptions socket_options, +socket_t create_socket(const std::string &host, const std::string &ip, int port, + int address_family, int socket_flags, bool tcp_nodelay, + SocketOptions socket_options, BindOrConnect bind_or_connect) { // Get address info + const char *node = nullptr; struct addrinfo hints; struct addrinfo *result; memset(&hints, 0, sizeof(struct addrinfo)); - hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; - hints.ai_flags = socket_flags; hints.ai_protocol = 0; + if (!ip.empty()) { + node = ip.c_str(); + // Ask getaddrinfo to convert IP in c-string to address + hints.ai_family = AF_UNSPEC; + hints.ai_flags = AI_NUMERICHOST; + } else { + if (!host.empty()) { node = host.c_str(); } + hints.ai_family = address_family; + hints.ai_flags = socket_flags; + } + +#ifndef _WIN32 + if (hints.ai_family == AF_UNIX) { + const auto addrlen = host.length(); + if (addrlen > sizeof(sockaddr_un::sun_path)) return INVALID_SOCKET; + + auto sock = socket(hints.ai_family, hints.ai_socktype, hints.ai_protocol); + if (sock != INVALID_SOCKET) { + sockaddr_un addr; + addr.sun_family = AF_UNIX; + std::copy(host.begin(), host.end(), addr.sun_path); + + hints.ai_addr = reinterpret_cast(&addr); + hints.ai_addrlen = static_cast( + sizeof(addr) - sizeof(addr.sun_path) + addrlen); + + if (!bind_or_connect(sock, hints)) { + close_socket(sock); + sock = INVALID_SOCKET; + } + } + return sock; + } +#endif + auto service = std::to_string(port); - if (getaddrinfo(host, service.c_str(), &hints, &result)) { -#ifdef __linux__ + if (getaddrinfo(node, service.c_str(), &hints, &result)) { +#if defined __linux__ && !defined __ANDROID__ res_init(); #endif return INVALID_SOCKET; @@ -2057,8 +2621,9 @@ socket_t create_socket(const char *host, int port, int socket_flags, for (auto rp = result; rp; rp = rp->ai_next) { // Create a socket #ifdef _WIN32 - auto sock = WSASocketW(rp->ai_family, rp->ai_socktype, rp->ai_protocol, - nullptr, 0, WSA_FLAG_NO_HANDLE_INHERIT); + auto sock = + WSASocketW(rp->ai_family, rp->ai_socktype, rp->ai_protocol, nullptr, 0, + WSA_FLAG_NO_HANDLE_INHERIT | WSA_FLAG_OVERLAPPED); /** * Since the WSA_FLAG_NO_HANDLE_INHERIT is only supported on Windows 7 SP1 * and above the socket creation fails on older Windows Systems. @@ -2131,7 +2696,7 @@ inline bool is_connection_error() { #endif } -inline bool bind_ip_address(socket_t sock, const char *host) { +inline bool bind_ip_address(socket_t sock, const std::string &host) { struct addrinfo hints; struct addrinfo *result; @@ -2140,7 +2705,7 @@ inline bool bind_ip_address(socket_t sock, const char *host) { hints.ai_socktype = SOCK_STREAM; hints.ai_protocol = 0; - if (getaddrinfo(host, "0", &hints, &result)) { return false; } + if (getaddrinfo(host.c_str(), "0", &hints, &result)) { return false; } auto ret = false; for (auto rp = result; rp; rp = rp->ai_next) { @@ -2160,11 +2725,14 @@ inline bool bind_ip_address(socket_t sock, const char *host) { #endif #ifdef USE_IF2IP -inline std::string if2ip(const std::string &ifn) { +inline std::string if2ip(int address_family, const std::string &ifn) { struct ifaddrs *ifap; getifaddrs(&ifap); + std::string addr_candidate; for (auto ifa = ifap; ifa; ifa = ifa->ifa_next) { - if (ifa->ifa_addr && ifn == ifa->ifa_name) { + if (ifa->ifa_addr && ifn == ifa->ifa_name && + (AF_UNSPEC == address_family || + ifa->ifa_addr->sa_family == address_family)) { if (ifa->ifa_addr->sa_family == AF_INET) { auto sa = reinterpret_cast(ifa->ifa_addr); char buf[INET_ADDRSTRLEN]; @@ -2172,48 +2740,94 @@ inline std::string if2ip(const std::string &ifn) { freeifaddrs(ifap); return std::string(buf, INET_ADDRSTRLEN); } + } else if (ifa->ifa_addr->sa_family == AF_INET6) { + auto sa = reinterpret_cast(ifa->ifa_addr); + if (!IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) { + char buf[INET6_ADDRSTRLEN] = {}; + if (inet_ntop(AF_INET6, &sa->sin6_addr, buf, INET6_ADDRSTRLEN)) { + // equivalent to mac's IN6_IS_ADDR_UNIQUE_LOCAL + auto s6_addr_head = sa->sin6_addr.s6_addr[0]; + if (s6_addr_head == 0xfc || s6_addr_head == 0xfd) { + addr_candidate = std::string(buf, INET6_ADDRSTRLEN); + } else { + freeifaddrs(ifap); + return std::string(buf, INET6_ADDRSTRLEN); + } + } + } } } } freeifaddrs(ifap); - return std::string(); + return addr_candidate; } #endif -inline socket_t create_client_socket(const char *host, int port, - bool tcp_nodelay, - SocketOptions socket_options, - time_t timeout_sec, time_t timeout_usec, - const std::string &intf, Error &error) { +inline socket_t create_client_socket( + const std::string &host, const std::string &ip, int port, + int address_family, bool tcp_nodelay, SocketOptions socket_options, + time_t connection_timeout_sec, time_t connection_timeout_usec, + time_t read_timeout_sec, time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, const std::string &intf, Error &error) { auto sock = create_socket( - host, port, 0, tcp_nodelay, std::move(socket_options), - [&](socket_t sock, struct addrinfo &ai) -> bool { + host, ip, port, address_family, 0, tcp_nodelay, std::move(socket_options), + [&](socket_t sock2, struct addrinfo &ai) -> bool { if (!intf.empty()) { #ifdef USE_IF2IP - auto ip = if2ip(intf); - if (ip.empty()) { ip = intf; } - if (!bind_ip_address(sock, ip.c_str())) { + auto ip_from_if = if2ip(address_family, intf); + if (ip_from_if.empty()) { ip_from_if = intf; } + if (!bind_ip_address(sock2, ip_from_if.c_str())) { error = Error::BindIPAddress; return false; } #endif } - set_nonblocking(sock, true); + set_nonblocking(sock2, true); auto ret = - ::connect(sock, ai.ai_addr, static_cast(ai.ai_addrlen)); + ::connect(sock2, ai.ai_addr, static_cast(ai.ai_addrlen)); if (ret < 0) { - if (is_connection_error() || - !wait_until_socket_is_ready(sock, timeout_sec, timeout_usec)) { - close_socket(sock); + if (is_connection_error()) { error = Error::Connection; return false; } + error = wait_until_socket_is_ready(sock2, connection_timeout_sec, + connection_timeout_usec); + if (error != Error::Success) { return false; } + } + + set_nonblocking(sock2, false); + + { +#ifdef _WIN32 + auto timeout = static_cast(read_timeout_sec * 1000 + + read_timeout_usec / 1000); + setsockopt(sock2, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, + sizeof(timeout)); +#else + timeval tv; + tv.tv_sec = static_cast(read_timeout_sec); + tv.tv_usec = static_cast(read_timeout_usec); + setsockopt(sock2, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv, sizeof(tv)); +#endif + } + { + +#ifdef _WIN32 + auto timeout = static_cast(write_timeout_sec * 1000 + + write_timeout_usec / 1000); + setsockopt(sock2, SOL_SOCKET, SO_SNDTIMEO, (char *)&timeout, + sizeof(timeout)); +#else + timeval tv; + tv.tv_sec = static_cast(write_timeout_sec); + tv.tv_usec = static_cast(write_timeout_usec); + setsockopt(sock2, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv, sizeof(tv)); +#endif } - set_nonblocking(sock, false); error = Error::Success; return true; }); @@ -2227,7 +2841,7 @@ inline socket_t create_client_socket(const char *host, int port, return sock; } -inline void get_remote_ip_and_port(const struct sockaddr_storage &addr, +inline bool get_remote_ip_and_port(const struct sockaddr_storage &addr, socklen_t addr_len, std::string &ip, int &port) { if (addr.ss_family == AF_INET) { @@ -2235,14 +2849,19 @@ inline void get_remote_ip_and_port(const struct sockaddr_storage &addr, } else if (addr.ss_family == AF_INET6) { port = ntohs(reinterpret_cast(&addr)->sin6_port); + } else { + return false; } std::array ipstr{}; - if (!getnameinfo(reinterpret_cast(&addr), addr_len, - ipstr.data(), static_cast(ipstr.size()), nullptr, - 0, NI_NUMERICHOST)) { - ip = ipstr.data(); + if (getnameinfo(reinterpret_cast(&addr), addr_len, + ipstr.data(), static_cast(ipstr.size()), nullptr, + 0, NI_NUMERICHOST)) { + return false; } + + ip = ipstr.data(); + return true; } inline void get_remote_ip_and_port(socket_t sock, std::string &ip, int &port) { @@ -2268,7 +2887,7 @@ inline unsigned int str2tag(const std::string &s) { namespace udl { -inline constexpr unsigned int operator"" _(const char *s, size_t l) { +inline constexpr unsigned int operator"" _t(const char *s, size_t l) { return str2tag_core(s, l, 0); } @@ -2282,59 +2901,59 @@ find_content_type(const std::string &path, auto it = user_data.find(ext); if (it != user_data.end()) { return it->second.c_str(); } - using udl::operator""_; + using udl::operator""_t; switch (str2tag(ext)) { default: return nullptr; - case "css"_: return "text/css"; - case "csv"_: return "text/csv"; - case "txt"_: return "text/plain"; - case "vtt"_: return "text/vtt"; - case "htm"_: - case "html"_: return "text/html"; + case "css"_t: return "text/css"; + case "csv"_t: return "text/csv"; + case "htm"_t: + case "html"_t: return "text/html"; + case "js"_t: + case "mjs"_t: return "text/javascript"; + case "txt"_t: return "text/plain"; + case "vtt"_t: return "text/vtt"; - case "apng"_: return "image/apng"; - case "avif"_: return "image/avif"; - case "bmp"_: return "image/bmp"; - case "gif"_: return "image/gif"; - case "png"_: return "image/png"; - case "svg"_: return "image/svg+xml"; - case "webp"_: return "image/webp"; - case "ico"_: return "image/x-icon"; - case "tif"_: return "image/tiff"; - case "tiff"_: return "image/tiff"; - case "jpg"_: - case "jpeg"_: return "image/jpeg"; + case "apng"_t: return "image/apng"; + case "avif"_t: return "image/avif"; + case "bmp"_t: return "image/bmp"; + case "gif"_t: return "image/gif"; + case "png"_t: return "image/png"; + case "svg"_t: return "image/svg+xml"; + case "webp"_t: return "image/webp"; + case "ico"_t: return "image/x-icon"; + case "tif"_t: return "image/tiff"; + case "tiff"_t: return "image/tiff"; + case "jpg"_t: + case "jpeg"_t: return "image/jpeg"; - case "mp4"_: return "video/mp4"; - case "mpeg"_: return "video/mpeg"; - case "webm"_: return "video/webm"; + case "mp4"_t: return "video/mp4"; + case "mpeg"_t: return "video/mpeg"; + case "webm"_t: return "video/webm"; - case "mp3"_: return "audio/mp3"; - case "mpga"_: return "audio/mpeg"; - case "weba"_: return "audio/webm"; - case "wav"_: return "audio/wave"; + case "mp3"_t: return "audio/mp3"; + case "mpga"_t: return "audio/mpeg"; + case "weba"_t: return "audio/webm"; + case "wav"_t: return "audio/wave"; - case "otf"_: return "font/otf"; - case "ttf"_: return "font/ttf"; - case "woff"_: return "font/woff"; - case "woff2"_: return "font/woff2"; + case "otf"_t: return "font/otf"; + case "ttf"_t: return "font/ttf"; + case "woff"_t: return "font/woff"; + case "woff2"_t: return "font/woff2"; - case "7z"_: return "application/x-7z-compressed"; - case "atom"_: return "application/atom+xml"; - case "pdf"_: return "application/pdf"; - case "js"_: - case "mjs"_: return "application/javascript"; - case "json"_: return "application/json"; - case "rss"_: return "application/rss+xml"; - case "tar"_: return "application/x-tar"; - case "xht"_: - case "xhtml"_: return "application/xhtml+xml"; - case "xslt"_: return "application/xslt+xml"; - case "xml"_: return "application/xml"; - case "gz"_: return "application/gzip"; - case "zip"_: return "application/zip"; - case "wasm"_: return "application/wasm"; + case "7z"_t: return "application/x-7z-compressed"; + case "atom"_t: return "application/atom+xml"; + case "pdf"_t: return "application/pdf"; + case "json"_t: return "application/json"; + case "rss"_t: return "application/rss+xml"; + case "tar"_t: return "application/x-tar"; + case "xht"_t: + case "xhtml"_t: return "application/xhtml+xml"; + case "xslt"_t: return "application/xslt+xml"; + case "xml"_t: return "application/xml"; + case "gz"_t: return "application/gzip"; + case "zip"_t: return "application/zip"; + case "wasm"_t: return "application/wasm"; } } @@ -2409,15 +3028,22 @@ inline const char *status_message(int status) { } inline bool can_compress_content_type(const std::string &content_type) { - return (!content_type.find("text/") && content_type != "text/event-stream") || - content_type == "image/svg+xml" || - content_type == "application/javascript" || - content_type == "application/json" || - content_type == "application/xml" || - content_type == "application/xhtml+xml"; -} + using udl::operator""_t; -enum class EncodingType { None = 0, Gzip, Brotli }; + auto tag = str2tag(content_type); + + switch (tag) { + case "image/svg+xml"_t: + case "application/javascript"_t: + case "application/json"_t: + case "application/xml"_t: + case "application/protobuf"_t: + case "application/xhtml+xml"_t: return true; + + default: + return !content_type.rfind("text/", 0) && tag != "text/event-stream"_t; + } +} inline EncodingType encoding_type(const Request &req, const Response &res) { auto ret = @@ -2442,66 +3068,46 @@ inline EncodingType encoding_type(const Request &req, const Response &res) { return EncodingType::None; } -class compressor { -public: - virtual ~compressor(){}; - - typedef std::function Callback; - virtual bool compress(const char *data, size_t data_length, bool last, - Callback callback) = 0; -}; - -class decompressor { -public: - virtual ~decompressor() {} - - virtual bool is_valid() const = 0; - - typedef std::function Callback; - virtual bool decompress(const char *data, size_t data_length, - Callback callback) = 0; -}; - -class nocompressor : public compressor { -public: - ~nocompressor(){}; - - bool compress(const char *data, size_t data_length, bool /*last*/, - Callback callback) override { - if (!data_length) { return true; } - return callback(data, data_length); - } -}; +inline bool nocompressor::compress(const char *data, size_t data_length, + bool /*last*/, Callback callback) { + if (!data_length) { return true; } + return callback(data, data_length); +} #ifdef CPPHTTPLIB_ZLIB_SUPPORT -class gzip_compressor : public compressor { -public: - gzip_compressor() { - std::memset(&strm_, 0, sizeof(strm_)); - strm_.zalloc = Z_NULL; - strm_.zfree = Z_NULL; - strm_.opaque = Z_NULL; +inline gzip_compressor::gzip_compressor() { + std::memset(&strm_, 0, sizeof(strm_)); + strm_.zalloc = Z_NULL; + strm_.zfree = Z_NULL; + strm_.opaque = Z_NULL; - is_valid_ = deflateInit2(&strm_, Z_DEFAULT_COMPRESSION, Z_DEFLATED, 31, 8, - Z_DEFAULT_STRATEGY) == Z_OK; - } + is_valid_ = deflateInit2(&strm_, Z_DEFAULT_COMPRESSION, Z_DEFLATED, 31, 8, + Z_DEFAULT_STRATEGY) == Z_OK; +} - ~gzip_compressor() { deflateEnd(&strm_); } +inline gzip_compressor::~gzip_compressor() { deflateEnd(&strm_); } - bool compress(const char *data, size_t data_length, bool last, - Callback callback) override { - assert(is_valid_); +inline bool gzip_compressor::compress(const char *data, size_t data_length, + bool last, Callback callback) { + assert(is_valid_); - auto flush = last ? Z_FINISH : Z_NO_FLUSH; + do { + constexpr size_t max_avail_in = + (std::numeric_limits::max)(); - strm_.avail_in = static_cast(data_length); + strm_.avail_in = static_cast( + (std::min)(data_length, max_avail_in)); strm_.next_in = const_cast(reinterpret_cast(data)); + data_length -= strm_.avail_in; + data += strm_.avail_in; + + auto flush = (last && data_length == 0) ? Z_FINISH : Z_NO_FLUSH; int ret = Z_OK; std::array buff{}; do { - strm_.avail_out = buff.size(); + strm_.avail_out = static_cast(buff.size()); strm_.next_out = reinterpret_cast(buff.data()); ret = deflate(&strm_, flush); @@ -2512,50 +3118,59 @@ public: } } while (strm_.avail_out == 0); - assert((last && ret == Z_STREAM_END) || (!last && ret == Z_OK)); + assert((flush == Z_FINISH && ret == Z_STREAM_END) || + (flush == Z_NO_FLUSH && ret == Z_OK)); assert(strm_.avail_in == 0); - return true; - } + } while (data_length > 0); -private: - bool is_valid_ = false; - z_stream strm_; -}; + return true; +} -class gzip_decompressor : public decompressor { -public: - gzip_decompressor() { - std::memset(&strm_, 0, sizeof(strm_)); - strm_.zalloc = Z_NULL; - strm_.zfree = Z_NULL; - strm_.opaque = Z_NULL; +inline gzip_decompressor::gzip_decompressor() { + std::memset(&strm_, 0, sizeof(strm_)); + strm_.zalloc = Z_NULL; + strm_.zfree = Z_NULL; + strm_.opaque = Z_NULL; - // 15 is the value of wbits, which should be at the maximum possible value - // to ensure that any gzip stream can be decoded. The offset of 32 specifies - // that the stream type should be automatically detected either gzip or - // deflate. - is_valid_ = inflateInit2(&strm_, 32 + 15) == Z_OK; - } + // 15 is the value of wbits, which should be at the maximum possible value + // to ensure that any gzip stream can be decoded. The offset of 32 specifies + // that the stream type should be automatically detected either gzip or + // deflate. + is_valid_ = inflateInit2(&strm_, 32 + 15) == Z_OK; +} - ~gzip_decompressor() { inflateEnd(&strm_); } +inline gzip_decompressor::~gzip_decompressor() { inflateEnd(&strm_); } - bool is_valid() const override { return is_valid_; } +inline bool gzip_decompressor::is_valid() const { return is_valid_; } - bool decompress(const char *data, size_t data_length, - Callback callback) override { - assert(is_valid_); +inline bool gzip_decompressor::decompress(const char *data, size_t data_length, + Callback callback) { + assert(is_valid_); - int ret = Z_OK; + int ret = Z_OK; - strm_.avail_in = static_cast(data_length); + do { + constexpr size_t max_avail_in = + (std::numeric_limits::max)(); + + strm_.avail_in = static_cast( + (std::min)(data_length, max_avail_in)); strm_.next_in = const_cast(reinterpret_cast(data)); + data_length -= strm_.avail_in; + data += strm_.avail_in; + std::array buff{}; while (strm_.avail_in > 0) { - strm_.avail_out = buff.size(); + strm_.avail_out = static_cast(buff.size()); strm_.next_out = reinterpret_cast(buff.data()); + auto prev_avail_in = strm_.avail_in; + ret = inflate(&strm_, Z_NO_FLUSH); + + if (prev_avail_in - strm_.avail_in == 0) { return false; } + assert(ret != Z_STREAM_ERROR); switch (ret) { case Z_NEED_DICT: @@ -2568,118 +3183,107 @@ public: } } - return ret == Z_OK || ret == Z_STREAM_END; - } + if (ret != Z_OK && ret != Z_STREAM_END) return false; -private: - bool is_valid_ = false; - z_stream strm_; -}; + } while (data_length > 0); + + return true; +} #endif #ifdef CPPHTTPLIB_BROTLI_SUPPORT -class brotli_compressor : public compressor { -public: - brotli_compressor() { - state_ = BrotliEncoderCreateInstance(nullptr, nullptr, nullptr); - } +inline brotli_compressor::brotli_compressor() { + state_ = BrotliEncoderCreateInstance(nullptr, nullptr, nullptr); +} - ~brotli_compressor() { BrotliEncoderDestroyInstance(state_); } +inline brotli_compressor::~brotli_compressor() { + BrotliEncoderDestroyInstance(state_); +} - bool compress(const char *data, size_t data_length, bool last, - Callback callback) override { - std::array buff{}; +inline bool brotli_compressor::compress(const char *data, size_t data_length, + bool last, Callback callback) { + std::array buff{}; - auto operation = last ? BROTLI_OPERATION_FINISH : BROTLI_OPERATION_PROCESS; - auto available_in = data_length; - auto next_in = reinterpret_cast(data); + auto operation = last ? BROTLI_OPERATION_FINISH : BROTLI_OPERATION_PROCESS; + auto available_in = data_length; + auto next_in = reinterpret_cast(data); - for (;;) { - if (last) { - if (BrotliEncoderIsFinished(state_)) { break; } - } else { - if (!available_in) { break; } - } - - auto available_out = buff.size(); - auto next_out = buff.data(); - - if (!BrotliEncoderCompressStream(state_, operation, &available_in, - &next_in, &available_out, &next_out, - nullptr)) { - return false; - } - - auto output_bytes = buff.size() - available_out; - if (output_bytes) { - callback(reinterpret_cast(buff.data()), output_bytes); - } + for (;;) { + if (last) { + if (BrotliEncoderIsFinished(state_)) { break; } + } else { + if (!available_in) { break; } } - return true; - } + auto available_out = buff.size(); + auto next_out = buff.data(); -private: - BrotliEncoderState *state_ = nullptr; -}; - -class brotli_decompressor : public decompressor { -public: - brotli_decompressor() { - decoder_s = BrotliDecoderCreateInstance(0, 0, 0); - decoder_r = decoder_s ? BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT - : BROTLI_DECODER_RESULT_ERROR; - } - - ~brotli_decompressor() { - if (decoder_s) { BrotliDecoderDestroyInstance(decoder_s); } - } - - bool is_valid() const override { return decoder_s; } - - bool decompress(const char *data, size_t data_length, - Callback callback) override { - if (decoder_r == BROTLI_DECODER_RESULT_SUCCESS || - decoder_r == BROTLI_DECODER_RESULT_ERROR) { - return 0; + if (!BrotliEncoderCompressStream(state_, operation, &available_in, &next_in, + &available_out, &next_out, nullptr)) { + return false; } - const uint8_t *next_in = (const uint8_t *)data; - size_t avail_in = data_length; - size_t total_out; - - decoder_r = BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT; - - std::array buff{}; - while (decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT) { - char *next_out = buff.data(); - size_t avail_out = buff.size(); - - decoder_r = BrotliDecoderDecompressStream( - decoder_s, &avail_in, &next_in, &avail_out, - reinterpret_cast(&next_out), &total_out); - - if (decoder_r == BROTLI_DECODER_RESULT_ERROR) { return false; } - - if (!callback(buff.data(), buff.size() - avail_out)) { return false; } + auto output_bytes = buff.size() - available_out; + if (output_bytes) { + callback(reinterpret_cast(buff.data()), output_bytes); } - - return decoder_r == BROTLI_DECODER_RESULT_SUCCESS || - decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT; } -private: - BrotliDecoderResult decoder_r; - BrotliDecoderState *decoder_s = nullptr; -}; + return true; +} + +inline brotli_decompressor::brotli_decompressor() { + decoder_s = BrotliDecoderCreateInstance(0, 0, 0); + decoder_r = decoder_s ? BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT + : BROTLI_DECODER_RESULT_ERROR; +} + +inline brotli_decompressor::~brotli_decompressor() { + if (decoder_s) { BrotliDecoderDestroyInstance(decoder_s); } +} + +inline bool brotli_decompressor::is_valid() const { return decoder_s; } + +inline bool brotli_decompressor::decompress(const char *data, + size_t data_length, + Callback callback) { + if (decoder_r == BROTLI_DECODER_RESULT_SUCCESS || + decoder_r == BROTLI_DECODER_RESULT_ERROR) { + return 0; + } + + const uint8_t *next_in = (const uint8_t *)data; + size_t avail_in = data_length; + size_t total_out; + + decoder_r = BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT; + + std::array buff{}; + while (decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT) { + char *next_out = buff.data(); + size_t avail_out = buff.size(); + + decoder_r = BrotliDecoderDecompressStream( + decoder_s, &avail_in, &next_in, &avail_out, + reinterpret_cast(&next_out), &total_out); + + if (decoder_r == BROTLI_DECODER_RESULT_ERROR) { return false; } + + if (!callback(buff.data(), buff.size() - avail_out)) { return false; } + } + + return decoder_r == BROTLI_DECODER_RESULT_SUCCESS || + decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT; +} #endif -inline bool has_header(const Headers &headers, const char *key) { +inline bool has_header(const Headers &headers, const std::string &key) { return headers.find(key) != headers.end(); } -inline const char *get_header_value(const Headers &headers, const char *key, - size_t id = 0, const char *def = nullptr) { +inline const char *get_header_value(const Headers &headers, + const std::string &key, size_t id, + const char *def) { auto rng = headers.equal_range(key); auto it = rng.first; std::advance(it, static_cast(id)); @@ -2687,23 +3291,6 @@ inline const char *get_header_value(const Headers &headers, const char *key, return def; } -template -inline T get_header_value(const Headers & /*headers*/, const char * /*key*/, - size_t /*id*/ = 0, uint64_t /*def*/ = 0) {} - -template <> -inline uint64_t get_header_value(const Headers &headers, - const char *key, size_t id, - uint64_t def) { - auto rng = headers.equal_range(key); - auto it = rng.first; - std::advance(it, static_cast(id)); - if (it != rng.second) { - return std::strtoull(it->second.data(), nullptr, 10); - } - return def; -} - template inline bool parse_header(const char *beg, const char *end, T fn) { // Skip trailing spaces and tabs. @@ -2743,15 +3330,26 @@ inline bool read_headers(Stream &strm, Headers &headers) { if (!line_reader.getline()) { return false; } // Check if the line ends with CRLF. + auto line_terminator_len = 2; if (line_reader.end_with_crlf()) { // Blank line indicates end of headers. if (line_reader.size() == 2) { break; } +#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR + } else { + // Blank line indicates end of headers. + if (line_reader.size() == 1) { break; } + line_terminator_len = 1; + } +#else } else { continue; // Skip invalid line. } +#endif - // Exclude CRLF - auto end = line_reader.ptr() + line_reader.size() - 2; + if (line_reader.size() > CPPHTTPLIB_HEADER_MAX_LENGTH) { return false; } + + // Exclude line terminator + auto end = line_reader.ptr() + line_reader.size() - line_terminator_len; parse_header(line_reader.ptr(), end, [&](std::string &&key, std::string &&val) { @@ -2867,8 +3465,7 @@ bool prepare_content_receiver(T &x, int &status, std::string encoding = x.get_header_value("Content-Encoding"); std::unique_ptr decompressor; - if (encoding.find("gzip") != std::string::npos || - encoding.find("deflate") != std::string::npos) { + if (encoding == "gzip" || encoding == "deflate") { #ifdef CPPHTTPLIB_ZLIB_SUPPORT decompressor = detail::make_unique(); #else @@ -2889,8 +3486,8 @@ bool prepare_content_receiver(T &x, int &status, ContentReceiverWithProgress out = [&](const char *buf, size_t n, uint64_t off, uint64_t len) { return decompressor->decompress(buf, n, - [&](const char *buf, size_t n) { - return receiver(buf, n, off, len); + [&](const char *buf2, size_t n2) { + return receiver(buf2, n2, off, len); }); }; return callback(std::move(out)); @@ -2936,7 +3533,7 @@ bool read_content(Stream &strm, T &x, size_t payload_max_length, int &status, if (!ret) { status = exceed_payload_max_length ? 413 : 400; } return ret; }); -} +} // namespace detail inline ssize_t write_headers(Stream &strm, const Headers &headers) { ssize_t write_len = 0; @@ -2970,7 +3567,7 @@ inline bool write_content(Stream &strm, const ContentProvider &content_provider, auto ok = true; DataSink data_sink; - data_sink.write = [&](const char *d, size_t l) { + data_sink.write = [&](const char *d, size_t l) -> bool { if (ok) { if (write_data(strm, d, l)) { offset += l; @@ -2978,6 +3575,7 @@ inline bool write_content(Stream &strm, const ContentProvider &content_provider, ok = false; } } + return ok; }; data_sink.is_writable = [&](void) { return ok && strm.is_writable(); }; @@ -3016,11 +3614,12 @@ write_content_without_length(Stream &strm, auto ok = true; DataSink data_sink; - data_sink.write = [&](const char *d, size_t l) { + data_sink.write = [&](const char *d, size_t l) -> bool { if (ok) { offset += l; if (!write_data(strm, d, l)) { ok = false; } } + return ok; }; data_sink.done = [&](void) { data_available = false; }; @@ -3043,30 +3642,28 @@ write_content_chunked(Stream &strm, const ContentProvider &content_provider, auto ok = true; DataSink data_sink; - data_sink.write = [&](const char *d, size_t l) { - if (!ok) { return; } + data_sink.write = [&](const char *d, size_t l) -> bool { + if (ok) { + data_available = l > 0; + offset += l; - data_available = l > 0; - offset += l; - - std::string payload; - if (!compressor.compress(d, l, false, - [&](const char *data, size_t data_len) { - payload.append(data, data_len); - return true; - })) { - ok = false; - return; - } - - if (!payload.empty()) { - // Emit chunked response header and footer for each chunk - auto chunk = from_i_to_hex(payload.size()) + "\r\n" + payload + "\r\n"; - if (!write_data(strm, chunk.data(), chunk.size())) { + std::string payload; + if (compressor.compress(d, l, false, + [&](const char *data, size_t data_len) { + payload.append(data, data_len); + return true; + })) { + if (!payload.empty()) { + // Emit chunked response header and footer for each chunk + auto chunk = + from_i_to_hex(payload.size()) + "\r\n" + payload + "\r\n"; + if (!write_data(strm, chunk.data(), chunk.size())) { ok = false; } + } + } else { ok = false; - return; } } + return ok; }; data_sink.done = [&](void) { @@ -3162,16 +3759,13 @@ inline std::string params_to_query_str(const Params ¶ms) { return query; } -inline std::string append_query_params(const char *path, const Params ¶ms) { - std::string path_with_query = path; - const static std::regex re("[^?]+\\?.*"); - auto delm = std::regex_match(path, re) ? '&' : '?'; - path_with_query += delm + params_to_query_str(params); - return path_with_query; -} - inline void parse_query_text(const std::string &s, Params ¶ms) { + std::set cache; split(s.data(), s.data() + s.size(), '&', [&](const char *b, const char *e) { + std::string kv(b, e); + if (cache.find(kv) != cache.end()) { return; } + cache.insert(kv); + std::string key; std::string val; split(b, e, '=', [&](const char *b2, const char *e2) { @@ -3200,7 +3794,11 @@ inline bool parse_multipart_boundary(const std::string &content_type, return !boundary.empty(); } +#ifdef CPPHTTPLIB_NO_EXCEPTIONS +inline bool parse_range_header(const std::string &s, Ranges &ranges) { +#else inline bool parse_range_header(const std::string &s, Ranges &ranges) try { +#endif static auto re_first_range = std::regex(R"(bytes=(\d*-\d*(?:,\s*\d*-\d*)*))"); std::smatch m; if (std::regex_match(s, m, re_first_range)) { @@ -3232,37 +3830,41 @@ inline bool parse_range_header(const std::string &s, Ranges &ranges) try { return all_valid_ranges; } return false; +#ifdef CPPHTTPLIB_NO_EXCEPTIONS +} +#else } catch (...) { return false; } +#endif class MultipartFormDataParser { public: MultipartFormDataParser() = default; - void set_boundary(std::string &&boundary) { boundary_ = boundary; } + void set_boundary(std::string &&boundary) { + boundary_ = boundary; + dash_boundary_crlf_ = dash_ + boundary_ + crlf_; + crlf_dash_boundary_ = crlf_ + dash_ + boundary_; + } bool is_valid() const { return is_valid_; } bool parse(const char *buf, size_t n, const ContentReceiver &content_callback, const MultipartContentHeader &header_callback) { + // TODO: support 'filename*' static const std::regex re_content_disposition( - "^Content-Disposition:\\s*form-data;\\s*name=\"(.*?)\"(?:;\\s*filename=" - "\"(.*?)\")?\\s*$", + R"~(^Content-Disposition:\s*form-data;\s*name="(.*?)"(?:;\s*filename="(.*?)")?(?:;\s*filename\*=\S+)?\s*$)~", std::regex_constants::icase); - static const std::string dash_ = "--"; - static const std::string crlf_ = "\r\n"; - buf_.append(buf, n); // TODO: performance improvement + buf_append(buf, n); - while (!buf_.empty()) { + while (buf_size() > 0) { switch (state_) { case 0: { // Initial boundary - auto pattern = dash_ + boundary_ + crlf_; - if (pattern.size() > buf_.size()) { return true; } - auto pos = buf_.find(pattern); - if (pos != 0) { return false; } - buf_.erase(0, pattern.size()); - off_ += pattern.size(); + buf_erase(buf_find(dash_boundary_crlf_)); + if (dash_boundary_crlf_.size() > buf_size()) { return true; } + if (!buf_start_with(dash_boundary_crlf_)) { return false; } + buf_erase(dash_boundary_crlf_.size()); state_ = 1; break; } @@ -3272,22 +3874,22 @@ public: break; } case 2: { // Headers - auto pos = buf_.find(crlf_); - while (pos != std::string::npos) { + auto pos = buf_find(crlf_); + if (pos > CPPHTTPLIB_HEADER_MAX_LENGTH) { return false; } + while (pos < buf_size()) { // Empty line if (pos == 0) { if (!header_callback(file_)) { is_valid_ = false; return false; } - buf_.erase(0, crlf_.size()); - off_ += crlf_.size(); + buf_erase(crlf_.size()); state_ = 3; break; } static const std::string header_name = "content-type:"; - const auto header = buf_.substr(0, pos); + const auto header = buf_head(pos); if (start_with_case_ignore(header, header_name)) { file_.content_type = trim_copy(header.substr(header_name.size())); } else { @@ -3297,79 +3899,52 @@ public: file_.filename = m[2]; } } - - buf_.erase(0, pos + crlf_.size()); - off_ += pos + crlf_.size(); - pos = buf_.find(crlf_); + buf_erase(pos + crlf_.size()); + pos = buf_find(crlf_); } if (state_ != 3) { return true; } break; } case 3: { // Body - { - auto pattern = crlf_ + dash_; - if (pattern.size() > buf_.size()) { return true; } - - auto pos = find_string(buf_, pattern); - - if (!content_callback(buf_.data(), pos)) { + if (crlf_dash_boundary_.size() > buf_size()) { return true; } + auto pos = buf_find(crlf_dash_boundary_); + if (pos < buf_size()) { + if (!content_callback(buf_data(), pos)) { is_valid_ = false; return false; } - - off_ += pos; - buf_.erase(0, pos); - } - { - auto pattern = crlf_ + dash_ + boundary_; - if (pattern.size() > buf_.size()) { return true; } - - auto pos = buf_.find(pattern); - if (pos != std::string::npos) { - if (!content_callback(buf_.data(), pos)) { + buf_erase(pos + crlf_dash_boundary_.size()); + state_ = 4; + } else { + auto len = buf_size() - crlf_dash_boundary_.size(); + if (len > 0) { + if (!content_callback(buf_data(), len)) { is_valid_ = false; return false; } - - off_ += pos + pattern.size(); - buf_.erase(0, pos + pattern.size()); - state_ = 4; - } else { - if (!content_callback(buf_.data(), pattern.size())) { - is_valid_ = false; - return false; - } - - off_ += pattern.size(); - buf_.erase(0, pattern.size()); + buf_erase(len); } + return true; } break; } case 4: { // Boundary - if (crlf_.size() > buf_.size()) { return true; } - if (buf_.compare(0, crlf_.size(), crlf_) == 0) { - buf_.erase(0, crlf_.size()); - off_ += crlf_.size(); + if (crlf_.size() > buf_size()) { return true; } + if (buf_start_with(crlf_)) { + buf_erase(crlf_.size()); state_ = 1; } else { - auto pattern = dash_ + crlf_; - if (pattern.size() > buf_.size()) { return true; } - if (buf_.compare(0, pattern.size(), pattern) == 0) { - buf_.erase(0, pattern.size()); - off_ += pattern.size(); + if (dash_crlf_.size() > buf_size()) { return true; } + if (buf_start_with(dash_crlf_)) { + buf_erase(dash_crlf_.size()); is_valid_ = true; - state_ = 5; + buf_erase(buf_size()); // Remove epilogue } else { return true; } } break; } - case 5: { // Done - is_valid_ = false; - return false; - } } } @@ -3392,41 +3967,83 @@ private: return true; } - bool start_with(const std::string &a, size_t off, + const std::string dash_ = "--"; + const std::string crlf_ = "\r\n"; + const std::string dash_crlf_ = "--\r\n"; + std::string boundary_; + std::string dash_boundary_crlf_; + std::string crlf_dash_boundary_; + + size_t state_ = 0; + bool is_valid_ = false; + MultipartFormData file_; + + // Buffer + bool start_with(const std::string &a, size_t spos, size_t epos, const std::string &b) const { - if (a.size() - off < b.size()) { return false; } + if (epos - spos < b.size()) { return false; } for (size_t i = 0; i < b.size(); i++) { - if (a[i + off] != b[i]) { return false; } + if (a[i + spos] != b[i]) { return false; } } return true; } - size_t find_string(const std::string &s, const std::string &pattern) const { - auto c = pattern.front(); + size_t buf_size() const { return buf_epos_ - buf_spos_; } - size_t off = 0; - while (off < s.size()) { - auto pos = s.find(c, off); - if (pos == std::string::npos) { return s.size(); } + const char *buf_data() const { return &buf_[buf_spos_]; } - auto rem = s.size() - pos; - if (pattern.size() > rem) { return pos; } + std::string buf_head(size_t l) const { return buf_.substr(buf_spos_, l); } - if (start_with(s, pos, pattern)) { return pos; } + bool buf_start_with(const std::string &s) const { + return start_with(buf_, buf_spos_, buf_epos_, s); + } + + size_t buf_find(const std::string &s) const { + auto c = s.front(); + + size_t off = buf_spos_; + while (off < buf_epos_) { + auto pos = off; + while (true) { + if (pos == buf_epos_) { return buf_size(); } + if (buf_[pos] == c) { break; } + pos++; + } + + auto remaining_size = buf_epos_ - pos; + if (s.size() > remaining_size) { return buf_size(); } + + if (start_with(buf_, pos, buf_epos_, s)) { return pos - buf_spos_; } off = pos + 1; } - return s.size(); + return buf_size(); } - std::string boundary_; + void buf_append(const char *data, size_t n) { + auto remaining_size = buf_size(); + if (remaining_size > 0 && buf_spos_ > 0) { + for (size_t i = 0; i < remaining_size; i++) { + buf_[i] = buf_[buf_spos_ + i]; + } + } + buf_spos_ = 0; + buf_epos_ = remaining_size; + + if (remaining_size + n > buf_.size()) { buf_.resize(remaining_size + n); } + + for (size_t i = 0; i < n; i++) { + buf_[buf_epos_ + i] = data[i]; + } + buf_epos_ += n; + } + + void buf_erase(size_t size) { buf_spos_ += size; } std::string buf_; - size_t state_ = 0; - bool is_valid_ = false; - size_t off_ = 0; - MultipartFormData file_; + size_t buf_spos_ = 0; + size_t buf_epos_ = 0; }; inline std::string to_lower(const char *beg, const char *end) { @@ -3447,6 +4064,7 @@ inline std::string make_multipart_data_boundary() { // platforms, but due to lack of support in the c++ standard library, // doing better requires either some ugly hacks or breaking portability. std::random_device seed_gen; + // Request 128 bits of entropy for initialization std::seed_seq seed_sequence{seed_gen(), seed_gen(), seed_gen(), seed_gen()}; std::mt19937 engine(seed_sequence); @@ -3460,6 +4078,44 @@ inline std::string make_multipart_data_boundary() { return result; } +inline bool is_multipart_boundary_chars_valid(const std::string &boundary) { + auto valid = true; + for (size_t i = 0; i < boundary.size(); i++) { + auto c = boundary[i]; + if (!std::isalnum(c) && c != '-' && c != '_') { + valid = false; + break; + } + } + return valid; +} + +inline std::string +serialize_multipart_formdata(const MultipartFormDataItems &items, + const std::string &boundary, + std::string &content_type) { + std::string body; + + for (const auto &item : items) { + body += "--" + boundary + "\r\n"; + body += "Content-Disposition: form-data; name=\"" + item.name + "\""; + if (!item.filename.empty()) { + body += "; filename=\"" + item.filename + "\""; + } + body += "\r\n"; + if (!item.content_type.empty()) { + body += "Content-Type: " + item.content_type + "\r\n"; + } + body += "\r\n"; + body += item.content + "\r\n"; + } + + body += "--" + boundary + "--\r\n"; + + content_type = "multipart/form-data; boundary=" + boundary; + return body; +} + inline std::pair get_range_offset_and_length(const Request &req, size_t content_length, size_t index) { @@ -3533,7 +4189,7 @@ inline bool make_multipart_ranges_data(const Request &req, Response &res, return process_multipart_ranges_data( req, res, boundary, content_type, [&](const std::string &token) { data += token; }, - [&](const char *token) { data += token; }, + [&](const std::string &token) { data += token; }, [&](size_t offset, size_t length) { if (offset < res.body.size()) { data += res.body.substr(offset, length); @@ -3552,7 +4208,7 @@ get_multipart_ranges_data_length(const Request &req, Response &res, process_multipart_ranges_data( req, res, boundary, content_type, [&](const std::string &token) { data_length += token.size(); }, - [&](const char *token) { data_length += strlen(token); }, + [&](const std::string &token) { data_length += token.size(); }, [&](size_t /*offset*/, size_t length) { data_length += length; return true; @@ -3570,7 +4226,7 @@ inline bool write_multipart_ranges_data(Stream &strm, const Request &req, return process_multipart_ranges_data( req, res, boundary, content_type, [&](const std::string &token) { strm.write(token); }, - [&](const char *token) { strm.write(token); }, + [&](const std::string &token) { strm.write(token); }, [&](size_t offset, size_t length) { return write_content(strm, res.content_provider_, offset, length, is_shutting_down); @@ -3598,8 +4254,8 @@ inline bool expect_content(const Request &req) { return false; } -inline bool has_crlf(const char *s) { - auto p = s; +inline bool has_crlf(const std::string &s) { + auto p = s.c_str(); while (*p) { if (*p == '\r' || *p == '\n') { return true; } p++; @@ -3608,38 +4264,36 @@ inline bool has_crlf(const char *s) { } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -template -inline std::string message_digest(const std::string &s, Init init, - Update update, Final final, - size_t digest_length) { - using namespace std; +inline std::string message_digest(const std::string &s, const EVP_MD *algo) { + auto context = std::unique_ptr( + EVP_MD_CTX_new(), EVP_MD_CTX_free); - std::vector md(digest_length, 0); - CTX ctx; - init(&ctx); - update(&ctx, s.data(), s.size()); - final(md.data(), &ctx); + unsigned int hash_length = 0; + unsigned char hash[EVP_MAX_MD_SIZE]; - stringstream ss; - for (auto c : md) { - ss << setfill('0') << setw(2) << hex << (unsigned int)c; + EVP_DigestInit_ex(context.get(), algo, nullptr); + EVP_DigestUpdate(context.get(), s.c_str(), s.size()); + EVP_DigestFinal_ex(context.get(), hash, &hash_length); + + std::stringstream ss; + for (auto i = 0u; i < hash_length; ++i) { + ss << std::hex << std::setw(2) << std::setfill('0') + << (unsigned int)hash[i]; } + return ss.str(); } inline std::string MD5(const std::string &s) { - return message_digest(s, MD5_Init, MD5_Update, MD5_Final, - MD5_DIGEST_LENGTH); + return message_digest(s, EVP_md5()); } inline std::string SHA_256(const std::string &s) { - return message_digest(s, SHA256_Init, SHA256_Update, SHA256_Final, - SHA256_DIGEST_LENGTH); + return message_digest(s, EVP_sha256()); } inline std::string SHA_512(const std::string &s) { - return message_digest(s, SHA512_Init, SHA512_Update, SHA512_Final, - SHA512_DIGEST_LENGTH); + return message_digest(s, EVP_sha512()); } #endif @@ -3676,10 +4330,14 @@ class WSInit { public: WSInit() { WSADATA wsaData; - WSAStartup(0x0002, &wsaData); + if (WSAStartup(0x0002, &wsaData) == 0) is_valid_ = true; } - ~WSInit() { WSACleanup(); } + ~WSInit() { + if (is_valid_) WSACleanup(); + } + + bool is_valid_ = false; }; static WSInit wsinit_; @@ -3690,45 +4348,57 @@ inline std::pair make_digest_authentication_header( const Request &req, const std::map &auth, size_t cnonce_count, const std::string &cnonce, const std::string &username, const std::string &password, bool is_proxy = false) { - using namespace std; - - string nc; + std::string nc; { - stringstream ss; - ss << setfill('0') << setw(8) << hex << cnonce_count; + std::stringstream ss; + ss << std::setfill('0') << std::setw(8) << std::hex << cnonce_count; nc = ss.str(); } - auto qop = auth.at("qop"); - if (qop.find("auth-int") != std::string::npos) { - qop = "auth-int"; - } else { - qop = "auth"; + std::string qop; + if (auth.find("qop") != auth.end()) { + qop = auth.at("qop"); + if (qop.find("auth-int") != std::string::npos) { + qop = "auth-int"; + } else if (qop.find("auth") != std::string::npos) { + qop = "auth"; + } else { + qop.clear(); + } } std::string algo = "MD5"; if (auth.find("algorithm") != auth.end()) { algo = auth.at("algorithm"); } - string response; + std::string response; { - auto H = algo == "SHA-256" - ? detail::SHA_256 - : algo == "SHA-512" ? detail::SHA_512 : detail::MD5; + auto H = algo == "SHA-256" ? detail::SHA_256 + : algo == "SHA-512" ? detail::SHA_512 + : detail::MD5; auto A1 = username + ":" + auth.at("realm") + ":" + password; auto A2 = req.method + ":" + req.path; if (qop == "auth-int") { A2 += ":" + H(req.body); } - response = H(H(A1) + ":" + auth.at("nonce") + ":" + nc + ":" + cnonce + - ":" + qop + ":" + H(A2)); + if (qop.empty()) { + response = H(H(A1) + ":" + auth.at("nonce") + ":" + H(A2)); + } else { + response = H(H(A1) + ":" + auth.at("nonce") + ":" + nc + ":" + cnonce + + ":" + qop + ":" + H(A2)); + } } + auto opaque = (auth.find("opaque") != auth.end()) ? auth.at("opaque") : ""; + auto field = "Digest username=\"" + username + "\", realm=\"" + auth.at("realm") + "\", nonce=\"" + auth.at("nonce") + "\", uri=\"" + req.path + "\", algorithm=" + algo + - ", qop=" + qop + ", nc=\"" + nc + "\", cnonce=\"" + cnonce + - "\", response=\"" + response + "\""; + (qop.empty() ? ", response=\"" + : ", qop=" + qop + ", nc=" + nc + ", cnonce=\"" + + cnonce + "\", response=\"") + + response + "\"" + + (opaque.empty() ? "" : ", opaque=\"" + opaque + "\""); auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; return std::make_pair(key, field); @@ -3775,7 +4445,7 @@ inline std::string random_string(size_t length) { "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz"; const size_t max_index = (sizeof(charset) - 1); - return charset[static_cast(rand()) % max_index]; + return charset[static_cast(std::rand()) % max_index]; }; std::string str(length, 0); std::generate_n(str.begin(), length, randchar); @@ -3798,6 +4468,53 @@ private: } // namespace detail +inline std::string hosted_at(const std::string &hostname) { + std::vector addrs; + hosted_at(hostname, addrs); + if (addrs.empty()) { return std::string(); } + return addrs[0]; +} + +inline void hosted_at(const std::string &hostname, + std::vector &addrs) { + struct addrinfo hints; + struct addrinfo *result; + + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = 0; + + if (getaddrinfo(hostname.c_str(), nullptr, &hints, &result)) { +#if defined __linux__ && !defined __ANDROID__ + res_init(); +#endif + return; + } + + for (auto rp = result; rp; rp = rp->ai_next) { + const auto &addr = + *reinterpret_cast(rp->ai_addr); + std::string ip; + int dummy = -1; + if (detail::get_remote_ip_and_port(addr, sizeof(struct sockaddr_storage), + ip, dummy)) { + addrs.push_back(ip); + } + } + + freeaddrinfo(result); +} + +inline std::string append_query_params(const std::string &path, + const Params ¶ms) { + std::string path_with_query = path; + const static std::regex re("[^?]+\\?.*"); + auto delm = std::regex_match(path, re) ? '&' : '?'; + path_with_query += delm + detail::params_to_query_str(params); + return path_with_query; +} + // Header utilities inline std::pair make_range_header(Ranges ranges) { std::string field = "bytes="; @@ -3814,8 +4531,7 @@ inline std::pair make_range_header(Ranges ranges) { inline std::pair make_basic_authentication_header(const std::string &username, - const std::string &password, - bool is_proxy = false) { + const std::string &password, bool is_proxy) { auto field = "Basic " + detail::base64_encode(username + ":" + password); auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; return std::make_pair(key, std::move(field)); @@ -3830,41 +4546,33 @@ make_bearer_token_authentication_header(const std::string &token, } // Request implementation -inline bool Request::has_header(const char *key) const { +inline bool Request::has_header(const std::string &key) const { return detail::has_header(headers, key); } -inline std::string Request::get_header_value(const char *key, size_t id) const { +inline std::string Request::get_header_value(const std::string &key, + size_t id) const { return detail::get_header_value(headers, key, id, ""); } -template -inline T Request::get_header_value(const char *key, size_t id) const { - return detail::get_header_value(headers, key, id, 0); -} - -inline size_t Request::get_header_value_count(const char *key) const { +inline size_t Request::get_header_value_count(const std::string &key) const { auto r = headers.equal_range(key); return static_cast(std::distance(r.first, r.second)); } -inline void Request::set_header(const char *key, const char *val) { +inline void Request::set_header(const std::string &key, + const std::string &val) { if (!detail::has_crlf(key) && !detail::has_crlf(val)) { headers.emplace(key, val); } } -inline void Request::set_header(const char *key, const std::string &val) { - if (!detail::has_crlf(key) && !detail::has_crlf(val.c_str())) { - headers.emplace(key, val); - } -} - -inline bool Request::has_param(const char *key) const { +inline bool Request::has_param(const std::string &key) const { return params.find(key) != params.end(); } -inline std::string Request::get_param_value(const char *key, size_t id) const { +inline std::string Request::get_param_value(const std::string &key, + size_t id) const { auto rng = params.equal_range(key); auto it = rng.first; std::advance(it, static_cast(id)); @@ -3872,59 +4580,49 @@ inline std::string Request::get_param_value(const char *key, size_t id) const { return std::string(); } -inline size_t Request::get_param_value_count(const char *key) const { +inline size_t Request::get_param_value_count(const std::string &key) const { auto r = params.equal_range(key); return static_cast(std::distance(r.first, r.second)); } inline bool Request::is_multipart_form_data() const { const auto &content_type = get_header_value("Content-Type"); - return !content_type.find("multipart/form-data"); + return !content_type.rfind("multipart/form-data", 0); } -inline bool Request::has_file(const char *key) const { +inline bool Request::has_file(const std::string &key) const { return files.find(key) != files.end(); } -inline MultipartFormData Request::get_file_value(const char *key) const { +inline MultipartFormData Request::get_file_value(const std::string &key) const { auto it = files.find(key); if (it != files.end()) { return it->second; } return MultipartFormData(); } // Response implementation -inline bool Response::has_header(const char *key) const { +inline bool Response::has_header(const std::string &key) const { return headers.find(key) != headers.end(); } -inline std::string Response::get_header_value(const char *key, +inline std::string Response::get_header_value(const std::string &key, size_t id) const { return detail::get_header_value(headers, key, id, ""); } -template -inline T Response::get_header_value(const char *key, size_t id) const { - return detail::get_header_value(headers, key, id, 0); -} - -inline size_t Response::get_header_value_count(const char *key) const { +inline size_t Response::get_header_value_count(const std::string &key) const { auto r = headers.equal_range(key); return static_cast(std::distance(r.first, r.second)); } -inline void Response::set_header(const char *key, const char *val) { +inline void Response::set_header(const std::string &key, + const std::string &val) { if (!detail::has_crlf(key) && !detail::has_crlf(val)) { headers.emplace(key, val); } } -inline void Response::set_header(const char *key, const std::string &val) { - if (!detail::has_crlf(key) && !detail::has_crlf(val.c_str())) { - headers.emplace(key, val); - } -} - -inline void Response::set_redirect(const char *url, int stat) { +inline void Response::set_redirect(const std::string &url, int stat) { if (!detail::has_crlf(url)) { set_header("Location", url); if (300 <= stat && stat < 400) { @@ -3935,12 +4633,8 @@ inline void Response::set_redirect(const char *url, int stat) { } } -inline void Response::set_redirect(const std::string &url, int stat) { - set_redirect(url.c_str(), stat); -} - inline void Response::set_content(const char *s, size_t n, - const char *content_type) { + const std::string &content_type) { body.assign(s, n); auto rng = headers.equal_range("Content-Type"); @@ -3949,14 +4643,13 @@ inline void Response::set_content(const char *s, size_t n, } inline void Response::set_content(const std::string &s, - const char *content_type) { + const std::string &content_type) { set_content(s.data(), s.size(), content_type); } -inline void -Response::set_content_provider(size_t in_length, const char *content_type, - ContentProvider provider, - const std::function &resource_releaser) { +inline void Response::set_content_provider( + size_t in_length, const std::string &content_type, ContentProvider provider, + ContentProviderResourceReleaser resource_releaser) { assert(in_length > 0); set_header("Content-Type", content_type); content_length_ = in_length; @@ -3965,10 +4658,9 @@ Response::set_content_provider(size_t in_length, const char *content_type, is_chunked_content_provider_ = false; } -inline void -Response::set_content_provider(const char *content_type, - ContentProviderWithoutLength provider, - const std::function &resource_releaser) { +inline void Response::set_content_provider( + const std::string &content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser) { set_header("Content-Type", content_type); content_length_ = 0; content_provider_ = detail::ContentProviderAdapter(std::move(provider)); @@ -3977,8 +4669,8 @@ Response::set_content_provider(const char *content_type, } inline void Response::set_chunked_content_provider( - const char *content_type, ContentProviderWithoutLength provider, - const std::function &resource_releaser) { + const std::string &content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser) { set_header("Content-Type", content_type); content_length_ = 0; content_provider_ = detail::ContentProviderAdapter(std::move(provider)); @@ -3987,21 +4679,17 @@ inline void Response::set_chunked_content_provider( } // Result implementation -inline bool Result::has_request_header(const char *key) const { +inline bool Result::has_request_header(const std::string &key) const { return request_headers_.find(key) != request_headers_.end(); } -inline std::string Result::get_request_header_value(const char *key, +inline std::string Result::get_request_header_value(const std::string &key, size_t id) const { return detail::get_header_value(request_headers_, key, id, ""); } -template -inline T Result::get_request_header_value(const char *key, size_t id) const { - return detail::get_header_value(request_headers_, key, id, 0); -} - -inline size_t Result::get_request_header_value_count(const char *key) const { +inline size_t +Result::get_request_header_value_count(const std::string &key) const { auto r = request_headers_.equal_range(key); return static_cast(std::distance(r.first, r.second)); } @@ -4015,40 +4703,6 @@ inline ssize_t Stream::write(const std::string &s) { return write(s.data(), s.size()); } -template -inline ssize_t Stream::write_format(const char *fmt, const Args &... args) { - const auto bufsiz = 2048; - std::array buf; - -#if defined(_MSC_VER) && _MSC_VER < 1900 - auto sn = _snprintf_s(buf.data(), bufsiz - 1, buf.size() - 1, fmt, args...); -#else - auto sn = snprintf(buf.data(), buf.size() - 1, fmt, args...); -#endif - if (sn <= 0) { return sn; } - - auto n = static_cast(sn); - - if (n >= buf.size() - 1) { - std::vector glowable_buf(buf.size()); - - while (n >= glowable_buf.size() - 1) { - glowable_buf.resize(glowable_buf.size() * 2); -#if defined(_MSC_VER) && _MSC_VER < 1900 - n = static_cast(_snprintf_s(&glowable_buf[0], glowable_buf.size(), - glowable_buf.size() - 1, fmt, - args...)); -#else - n = static_cast( - snprintf(&glowable_buf[0], glowable_buf.size() - 1, fmt, args...)); -#endif - } - return write(&glowable_buf[0], n); - } else { - return write(buf.data(), n); - } -} - namespace detail { // Socket stream implementation @@ -4059,7 +4713,7 @@ inline SocketStream::SocketStream(socket_t sock, time_t read_timeout_sec, : sock_(sock), read_timeout_sec_(read_timeout_sec), read_timeout_usec_(read_timeout_usec), write_timeout_sec_(write_timeout_sec), - write_timeout_usec_(write_timeout_usec) {} + write_timeout_usec_(write_timeout_usec), read_buff_(read_buff_size_, 0) {} inline SocketStream::~SocketStream() {} @@ -4068,35 +4722,65 @@ inline bool SocketStream::is_readable() const { } inline bool SocketStream::is_writable() const { - return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0; + return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0 && + is_socket_alive(sock_); } inline ssize_t SocketStream::read(char *ptr, size_t size) { +#ifdef _WIN32 + size = + (std::min)(size, static_cast((std::numeric_limits::max)())); +#else + size = (std::min)(size, + static_cast((std::numeric_limits::max)())); +#endif + + if (read_buff_off_ < read_buff_content_size_) { + auto remaining_size = read_buff_content_size_ - read_buff_off_; + if (size <= remaining_size) { + memcpy(ptr, read_buff_.data() + read_buff_off_, size); + read_buff_off_ += size; + return static_cast(size); + } else { + memcpy(ptr, read_buff_.data() + read_buff_off_, remaining_size); + read_buff_off_ += remaining_size; + return static_cast(remaining_size); + } + } + if (!is_readable()) { return -1; } -#ifdef _WIN32 - if (size > static_cast((std::numeric_limits::max)())) { - return -1; + read_buff_off_ = 0; + read_buff_content_size_ = 0; + + if (size < read_buff_size_) { + auto n = read_socket(sock_, read_buff_.data(), read_buff_size_, + CPPHTTPLIB_RECV_FLAGS); + if (n <= 0) { + return n; + } else if (n <= static_cast(size)) { + memcpy(ptr, read_buff_.data(), static_cast(n)); + return n; + } else { + memcpy(ptr, read_buff_.data(), size); + read_buff_off_ = size; + read_buff_content_size_ = static_cast(n); + return static_cast(size); + } + } else { + return read_socket(sock_, ptr, size, CPPHTTPLIB_RECV_FLAGS); } - return recv(sock_, ptr, static_cast(size), CPPHTTPLIB_RECV_FLAGS); -#else - return handle_EINTR( - [&]() { return recv(sock_, ptr, size, CPPHTTPLIB_RECV_FLAGS); }); -#endif } inline ssize_t SocketStream::write(const char *ptr, size_t size) { if (!is_writable()) { return -1; } -#ifdef _WIN32 - if (size > static_cast((std::numeric_limits::max)())) { - return -1; - } - return send(sock_, ptr, static_cast(size), CPPHTTPLIB_SEND_FLAGS); -#else - return handle_EINTR( - [&]() { return send(sock_, ptr, size, CPPHTTPLIB_SEND_FLAGS); }); +#if defined(_WIN32) && !defined(_WIN64) + size = + (std::min)(size, static_cast((std::numeric_limits::max)())); #endif + + return send_socket(sock_, ptr, size, CPPHTTPLIB_SEND_FLAGS); } inline void SocketStream::get_remote_ip_and_port(std::string &ip, @@ -4112,7 +4796,7 @@ inline bool BufferStream::is_readable() const { return true; } inline bool BufferStream::is_writable() const { return true; } inline ssize_t BufferStream::read(char *ptr, size_t size) { -#if defined(_MSC_VER) && _MSC_VER <= 1900 +#if defined(_MSC_VER) && _MSC_VER < 1910 auto len_read = buffer._Copy_s(ptr, size, size, position); #else auto len_read = buffer.copy(ptr, size, position); @@ -4147,128 +4831,79 @@ inline Server::Server() inline Server::~Server() {} -inline Server &Server::Get(const char *pattern, Handler handler) { - return Get(pattern, strlen(pattern), handler); -} - -inline Server &Server::Get(const char *pattern, size_t pattern_len, - Handler handler) { +inline Server &Server::Get(const std::string &pattern, Handler handler) { get_handlers_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Post(const char *pattern, Handler handler) { - return Post(pattern, strlen(pattern), handler); -} - -inline Server &Server::Post(const char *pattern, size_t pattern_len, - Handler handler) { +inline Server &Server::Post(const std::string &pattern, Handler handler) { post_handlers_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Post(const char *pattern, - HandlerWithContentReader handler) { - return Post(pattern, strlen(pattern), handler); -} - -inline Server &Server::Post(const char *pattern, size_t pattern_len, +inline Server &Server::Post(const std::string &pattern, HandlerWithContentReader handler) { post_handlers_for_content_reader_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Put(const char *pattern, Handler handler) { - return Put(pattern, strlen(pattern), handler); -} - -inline Server &Server::Put(const char *pattern, size_t pattern_len, - Handler handler) { +inline Server &Server::Put(const std::string &pattern, Handler handler) { put_handlers_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Put(const char *pattern, - HandlerWithContentReader handler) { - return Put(pattern, strlen(pattern), handler); -} - -inline Server &Server::Put(const char *pattern, size_t pattern_len, +inline Server &Server::Put(const std::string &pattern, HandlerWithContentReader handler) { put_handlers_for_content_reader_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Patch(const char *pattern, Handler handler) { - return Patch(pattern, strlen(pattern), handler); -} - -inline Server &Server::Patch(const char *pattern, size_t pattern_len, - Handler handler) { +inline Server &Server::Patch(const std::string &pattern, Handler handler) { patch_handlers_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Patch(const char *pattern, - HandlerWithContentReader handler) { - return Patch(pattern, strlen(pattern), handler); -} - -inline Server &Server::Patch(const char *pattern, size_t pattern_len, +inline Server &Server::Patch(const std::string &pattern, HandlerWithContentReader handler) { patch_handlers_for_content_reader_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Delete(const char *pattern, Handler handler) { - return Delete(pattern, strlen(pattern), handler); -} - -inline Server &Server::Delete(const char *pattern, size_t pattern_len, - Handler handler) { +inline Server &Server::Delete(const std::string &pattern, Handler handler) { delete_handlers_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Delete(const char *pattern, - HandlerWithContentReader handler) { - return Delete(pattern, strlen(pattern), handler); -} - -inline Server &Server::Delete(const char *pattern, size_t pattern_len, +inline Server &Server::Delete(const std::string &pattern, HandlerWithContentReader handler) { delete_handlers_for_content_reader_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline Server &Server::Options(const char *pattern, Handler handler) { - return Options(pattern, strlen(pattern), handler); -} - -inline Server &Server::Options(const char *pattern, size_t pattern_len, - Handler handler) { +inline Server &Server::Options(const std::string &pattern, Handler handler) { options_handlers_.push_back( - std::make_pair(std::regex(pattern, pattern_len), std::move(handler))); + std::make_pair(std::regex(pattern), std::move(handler))); return *this; } -inline bool Server::set_base_dir(const char *dir, const char *mount_point) { +inline bool Server::set_base_dir(const std::string &dir, + const std::string &mount_point) { return set_mount_point(mount_point, dir); } -inline bool Server::set_mount_point(const char *mount_point, const char *dir, - Headers headers) { +inline bool Server::set_mount_point(const std::string &mount_point, + const std::string &dir, Headers headers) { if (detail::is_dir(dir)) { - std::string mnt = mount_point ? mount_point : "/"; + std::string mnt = !mount_point.empty() ? mount_point : "/"; if (!mnt.empty() && mnt[0] == '/') { base_dirs_.push_back({mnt, dir, std::move(headers)}); return true; @@ -4277,7 +4912,7 @@ inline bool Server::set_mount_point(const char *mount_point, const char *dir, return false; } -inline bool Server::remove_mount_point(const char *mount_point) { +inline bool Server::remove_mount_point(const std::string &mount_point) { for (auto it = base_dirs_.begin(); it != base_dirs_.end(); ++it) { if (it->mount_point == mount_point) { base_dirs_.erase(it); @@ -4288,16 +4923,14 @@ inline bool Server::remove_mount_point(const char *mount_point) { } inline Server & -Server::set_file_extension_and_mimetype_mapping(const char *ext, - const char *mime) { +Server::set_file_extension_and_mimetype_mapping(const std::string &ext, + const std::string &mime) { file_extension_and_mimetype_map_[ext] = mime; - return *this; } inline Server &Server::set_file_request_handler(Handler handler) { file_request_handler_ = std::move(handler); - return *this; } @@ -4331,7 +4964,6 @@ inline Server &Server::set_post_routing_handler(Handler handler) { inline Server &Server::set_logger(Logger logger) { logger_ = std::move(logger); - return *this; } @@ -4342,68 +4974,72 @@ Server::set_expect_100_continue_handler(Expect100ContinueHandler handler) { return *this; } +inline Server &Server::set_address_family(int family) { + address_family_ = family; + return *this; +} + inline Server &Server::set_tcp_nodelay(bool on) { tcp_nodelay_ = on; - return *this; } inline Server &Server::set_socket_options(SocketOptions socket_options) { socket_options_ = std::move(socket_options); + return *this; +} +inline Server &Server::set_default_headers(Headers headers) { + default_headers_ = std::move(headers); return *this; } inline Server &Server::set_keep_alive_max_count(size_t count) { keep_alive_max_count_ = count; - return *this; } inline Server &Server::set_keep_alive_timeout(time_t sec) { keep_alive_timeout_sec_ = sec; - return *this; } inline Server &Server::set_read_timeout(time_t sec, time_t usec) { read_timeout_sec_ = sec; read_timeout_usec_ = usec; - return *this; } inline Server &Server::set_write_timeout(time_t sec, time_t usec) { write_timeout_sec_ = sec; write_timeout_usec_ = usec; - return *this; } inline Server &Server::set_idle_interval(time_t sec, time_t usec) { idle_interval_sec_ = sec; idle_interval_usec_ = usec; - return *this; } inline Server &Server::set_payload_max_length(size_t length) { payload_max_length_ = length; - return *this; } -inline bool Server::bind_to_port(const char *host, int port, int socket_flags) { +inline bool Server::bind_to_port(const std::string &host, int port, + int socket_flags) { if (bind_internal(host, port, socket_flags) < 0) return false; return true; } -inline int Server::bind_to_any_port(const char *host, int socket_flags) { +inline int Server::bind_to_any_port(const std::string &host, int socket_flags) { return bind_internal(host, 0, socket_flags); } inline bool Server::listen_after_bind() { return listen_internal(); } -inline bool Server::listen(const char *host, int port, int socket_flags) { +inline bool Server::listen(const std::string &host, int port, + int socket_flags) { return bind_to_port(host, port, socket_flags) && listen_internal(); } @@ -4419,25 +5055,66 @@ inline void Server::stop() { } inline bool Server::parse_request_line(const char *s, Request &req) { - const static std::regex re( - "(GET|HEAD|POST|PUT|DELETE|CONNECT|OPTIONS|TRACE|PATCH|PRI) " - "(([^? ]+)(?:\\?([^ ]*?))?) (HTTP/1\\.[01])\r\n"); + auto len = strlen(s); + if (len < 2 || s[len - 2] != '\r' || s[len - 1] != '\n') { return false; } + len -= 2; - std::cmatch m; - if (std::regex_match(s, m, re)) { - req.version = std::string(m[5]); - req.method = std::string(m[1]); - req.target = std::string(m[2]); - req.path = detail::decode_url(m[3], false); + { + size_t count = 0; - // Parse query text - auto len = std::distance(m[4].first, m[4].second); - if (len > 0) { detail::parse_query_text(m[4], req.params); } + detail::split(s, s + len, ' ', [&](const char *b, const char *e) { + switch (count) { + case 0: req.method = std::string(b, e); break; + case 1: req.target = std::string(b, e); break; + case 2: req.version = std::string(b, e); break; + default: break; + } + count++; + }); - return true; + if (count != 3) { return false; } } - return false; + static const std::set methods{ + "GET", "HEAD", "POST", "PUT", "DELETE", + "CONNECT", "OPTIONS", "TRACE", "PATCH", "PRI"}; + + if (methods.find(req.method) == methods.end()) { return false; } + + if (req.version != "HTTP/1.1" && req.version != "HTTP/1.0") { return false; } + + { + // Skip URL fragment + for (size_t i = 0; i < req.target.size(); i++) { + if (req.target[i] == '#') { + req.target.erase(i); + break; + } + } + + size_t count = 0; + + detail::split(req.target.data(), req.target.data() + req.target.size(), '?', + [&](const char *b, const char *e) { + switch (count) { + case 0: + req.path = detail::decode_url(std::string(b, e), false); + break; + case 1: { + if (e - b > 0) { + detail::parse_query_text(std::string(b, e), req.params); + } + break; + } + default: break; + } + count++; + }); + + if (count > 2) { return false; } + } + + return true; } inline bool Server::write_response(Stream &strm, bool close_connection, @@ -4505,17 +5182,21 @@ inline bool Server::write_response_core(Stream &strm, bool close_connection, // Flush buffer auto &data = bstrm.get_buffer(); - strm.write(data.data(), data.size()); + detail::write_data(strm, data.data(), data.size()); } // Body auto ret = true; if (req.method != "HEAD") { if (!res.body.empty()) { - if (!strm.write(res.body)) { ret = false; } + if (!detail::write_data(strm, res.body.data(), res.body.size())) { + ret = false; + } } else if (res.content_provider_) { - if (!write_content_with_provider(strm, req, res, boundary, - content_type)) { + if (write_content_with_provider(strm, req, res, boundary, content_type)) { + res.content_provider_success_ = true; + } else { + res.content_provider_success_ = false; ret = false; } } @@ -4579,6 +5260,7 @@ Server::write_content_with_provider(Stream &strm, const Request &req, inline bool Server::read_content(Stream &strm, Request &req, Response &res) { MultipartFormDataMap::iterator cur; + auto file_count = 0; if (read_content_core( strm, req, res, // Regular @@ -4589,6 +5271,9 @@ inline bool Server::read_content(Stream &strm, Request &req, Response &res) { }, // Multipart [&](const MultipartFormData &file) { + if (file_count++ == CPPHTTPLIB_MULTIPART_FORM_DATA_FILE_MAX_COUNT) { + return false; + } cur = req.files.emplace(file.name, file); return true; }, @@ -4600,6 +5285,10 @@ inline bool Server::read_content(Stream &strm, Request &req, Response &res) { })) { const auto &content_type = req.get_header_value("Content-Type"); if (!content_type.find("application/x-www-form-urlencoded")) { + if (req.body.size() > CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH) { + res.status = 413; // NOTE: should be 414? + return false; + } detail::parse_query_text(req.body, req.params); } return true; @@ -4636,7 +5325,7 @@ inline bool Server::read_content_core(Stream &strm, Request &req, Response &res, /* For debug size_t pos = 0; while (pos < n) { - auto read_size = std::min(1, n - pos); + auto read_size = (std::min)(1, n - pos); auto ret = multipart_form_data_parser.parse( buf + pos, read_size, multipart_receiver, mulitpart_header); if (!ret) { return false; } @@ -4702,22 +5391,23 @@ inline bool Server::handle_file_request(const Request &req, Response &res, } inline socket_t -Server::create_server_socket(const char *host, int port, int socket_flags, +Server::create_server_socket(const std::string &host, int port, + int socket_flags, SocketOptions socket_options) const { return detail::create_socket( - host, port, socket_flags, tcp_nodelay_, std::move(socket_options), + host, std::string(), port, address_family_, socket_flags, tcp_nodelay_, + std::move(socket_options), [](socket_t sock, struct addrinfo &ai) -> bool { if (::bind(sock, ai.ai_addr, static_cast(ai.ai_addrlen))) { return false; } - if (::listen(sock, 5)) { // Listen through 5 channels - return false; - } + if (::listen(sock, CPPHTTPLIB_LISTEN_BACKLOG)) { return false; } return true; }); } -inline int Server::bind_internal(const char *host, int port, int socket_flags) { +inline int Server::bind_internal(const std::string &host, int port, + int socket_flags) { if (!is_valid()) { return -1; } svr_sock_ = create_server_socket(host, port, socket_flags, socket_options_); @@ -4780,6 +5470,34 @@ inline bool Server::listen_internal() { break; } + { +#ifdef _WIN32 + auto timeout = static_cast(read_timeout_sec_ * 1000 + + read_timeout_usec_ / 1000); + setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, + sizeof(timeout)); +#else + timeval tv; + tv.tv_sec = static_cast(read_timeout_sec_); + tv.tv_usec = static_cast(read_timeout_usec_); + setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv, sizeof(tv)); +#endif + } + { + +#ifdef _WIN32 + auto timeout = static_cast(write_timeout_sec_ * 1000 + + write_timeout_usec_ / 1000); + setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (char *)&timeout, + sizeof(timeout)); +#else + timeval tv; + tv.tv_sec = static_cast(write_timeout_sec_); + tv.tv_usec = static_cast(write_timeout_usec_); + setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv, sizeof(tv)); +#endif + } + #if __cplusplus > 201703L task_queue->enqueue([=, this]() { process_and_close_socket(sock); }); #else @@ -5026,6 +5744,12 @@ Server::process_request(Stream &strm, bool close_connection, res.version = "HTTP/1.1"; + for (const auto &header : default_headers_) { + if (res.headers.find(header.first) == res.headers.end()) { + res.headers.insert(header); + } + } + #ifdef _WIN32 // TODO: Increase FD_SETSIZE statically (libzmq), dynamically (MySQL). #else @@ -5095,20 +5819,31 @@ Server::process_request(Stream &strm, bool close_connection, // Rounting bool routed = false; +#ifdef CPPHTTPLIB_NO_EXCEPTIONS + routed = routing(req, res, strm); +#else try { routed = routing(req, res, strm); } catch (std::exception &e) { if (exception_handler_) { - exception_handler_(req, res, e); + auto ep = std::current_exception(); + exception_handler_(req, res, ep); routed = true; } else { res.status = 500; res.set_header("EXCEPTION_WHAT", e.what()); } } catch (...) { - res.status = 500; - res.set_header("EXCEPTION_WHAT", "UNKNOWN"); + if (exception_handler_) { + auto ep = std::current_exception(); + exception_handler_(req, res, ep); + routed = true; + } else { + res.status = 500; + res.set_header("EXCEPTION_WHAT", "UNKNOWN"); + } } +#endif if (routed) { if (res.status == -1) { res.status = req.ranges.empty() ? 200 : 206; } @@ -5123,8 +5858,9 @@ inline bool Server::is_valid() const { return true; } inline bool Server::process_and_close_socket(socket_t sock) { auto ret = detail::process_server_socket( - sock, keep_alive_max_count_, keep_alive_timeout_sec_, read_timeout_sec_, - read_timeout_usec_, write_timeout_sec_, write_timeout_usec_, + svr_sock_, sock, keep_alive_max_count_, keep_alive_timeout_sec_, + read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, [this](Stream &strm, bool close_connection, bool &connection_closed) { return process_request(strm, close_connection, connection_closed, nullptr); @@ -5145,12 +5881,15 @@ inline ClientImpl::ClientImpl(const std::string &host, int port) inline ClientImpl::ClientImpl(const std::string &host, int port, const std::string &client_cert_path, const std::string &client_key_path) - // : (Error::Success), host_(host), port_(port), : host_(host), port_(port), - host_and_port_(host_ + ":" + std::to_string(port_)), + host_and_port_(adjust_host_string(host) + ":" + std::to_string(port)), client_cert_path_(client_cert_path), client_key_path_(client_key_path) {} -inline ClientImpl::~ClientImpl() { lock_socket_and_shutdown_and_close(); } +inline ClientImpl::~ClientImpl() { + std::lock_guard guard(socket_mutex_); + shutdown_socket(socket_); + close_socket(socket_); +} inline bool ClientImpl::is_valid() const { return true; } @@ -5171,6 +5910,8 @@ inline void ClientImpl::copy_settings(const ClientImpl &rhs) { #endif keep_alive_ = rhs.keep_alive_; follow_location_ = rhs.follow_location_; + url_encode_ = rhs.url_encode_; + address_family_ = rhs.address_family_; tcp_nodelay_ = rhs.tcp_nodelay_; socket_options_ = rhs.socket_options_; compress_ = rhs.compress_; @@ -5185,6 +5926,11 @@ inline void ClientImpl::copy_settings(const ClientImpl &rhs) { proxy_digest_auth_username_ = rhs.proxy_digest_auth_username_; proxy_digest_auth_password_ = rhs.proxy_digest_auth_password_; #endif +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + ca_cert_file_path_ = rhs.ca_cert_file_path_; + ca_cert_dir_path_ = rhs.ca_cert_dir_path_; + ca_cert_store_ = rhs.ca_cert_store_; +#endif #ifdef CPPHTTPLIB_OPENSSL_SUPPORT server_certificate_verification_ = rhs.server_certificate_verification_; #endif @@ -5194,12 +5940,22 @@ inline void ClientImpl::copy_settings(const ClientImpl &rhs) { inline socket_t ClientImpl::create_client_socket(Error &error) const { if (!proxy_host_.empty() && proxy_port_ != -1) { return detail::create_client_socket( - proxy_host_.c_str(), proxy_port_, tcp_nodelay_, socket_options_, - connection_timeout_sec_, connection_timeout_usec_, interface_, error); + proxy_host_, std::string(), proxy_port_, address_family_, tcp_nodelay_, + socket_options_, connection_timeout_sec_, connection_timeout_usec_, + read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, interface_, error); } + + // Check is custom IP specified for host_ + std::string ip; + auto it = addr_map_.find(host_); + if (it != addr_map_.end()) ip = it->second; + return detail::create_client_socket( - host_.c_str(), port_, tcp_nodelay_, socket_options_, - connection_timeout_sec_, connection_timeout_usec_, interface_, error); + host_, ip, port_, address_family_, tcp_nodelay_, socket_options_, + connection_timeout_sec_, connection_timeout_usec_, read_timeout_sec_, + read_timeout_usec_, write_timeout_sec_, write_timeout_usec_, interface_, + error); } inline bool ClientImpl::create_and_connect_socket(Socket &socket, @@ -5242,22 +5998,19 @@ inline void ClientImpl::close_socket(Socket &socket) { socket.sock = INVALID_SOCKET; } -inline void ClientImpl::lock_socket_and_shutdown_and_close() { - std::lock_guard guard(socket_mutex_); - shutdown_ssl(socket_, true); - shutdown_socket(socket_); - close_socket(socket_); -} - inline bool ClientImpl::read_response_line(Stream &strm, const Request &req, Response &res) { - std::array buf; + std::array buf{}; detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); if (!line_reader.getline()) { return false; } - const static std::regex re("(HTTP/1\\.[01]) (\\d{3}) (.*?)\r\n"); +#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR + const static std::regex re("(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?\r\n"); +#else + const static std::regex re("(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?\r?\n"); +#endif std::cmatch m; if (!std::regex_match(line_reader.ptr(), m, re)) { @@ -5286,13 +6039,14 @@ inline bool ClientImpl::send(Request &req, Response &res, Error &error) { { std::lock_guard guard(socket_mutex_); + // Set this to false immediately - if it ever gets set to true by the end of // the request, we know another thread instructed us to close the socket. socket_should_be_closed_when_request_is_done_ = false; auto is_alive = false; if (socket_.is_open()) { - is_alive = detail::select_write(socket_.sock, 0, 0) > 0; + is_alive = detail::is_socket_alive(socket_.sock); if (!is_alive) { // Attempt to avoid sigpipe by shutting down nongracefully if it seems // like the other side has already closed the connection Also, there @@ -5424,8 +6178,8 @@ inline bool ClientImpl::handle_request(Stream &strm, Request &req, if (detail::parse_www_authenticate(res, auth, is_proxy)) { Request new_req = req; new_req.authorization_count_ += 1; - auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; - new_req.headers.erase(key); + new_req.headers.erase(is_proxy ? "Proxy-Authorization" + : "Authorization"); new_req.headers.insert(detail::make_digest_authentication_header( req, auth, new_req.authorization_count_, detail::random_string(10), username, password, is_proxy)); @@ -5452,7 +6206,7 @@ inline bool ClientImpl::redirect(Request &req, Response &res, Error &error) { if (location.empty()) { return false; } const static std::regex re( - R"(^(?:(https?):)?(?://([^:/?#]*)(?::(\d+))?)?([^?#]*(?:\?[^#]*)?)(?:#.*)?)"); + R"((?:(https?):)?(?://(?:\[([\d:]+)\]|([^:/?#]+))(?::(\d+))?)?([^?#]*(?:\?[^#]*)?)(?:#.*)?)"); std::smatch m; if (!std::regex_match(location, m, re)) { return false; } @@ -5461,8 +6215,9 @@ inline bool ClientImpl::redirect(Request &req, Response &res, Error &error) { auto next_scheme = m[1].str(); auto next_host = m[2].str(); - auto port_str = m[3].str(); - auto next_path = m[4].str(); + if (next_host.empty()) { next_host = m[3].str(); } + auto port_str = m[4].str(); + auto next_path = m[5].str(); auto next_port = port_; if (!port_str.empty()) { @@ -5482,6 +6237,7 @@ inline bool ClientImpl::redirect(Request &req, Response &res, Error &error) { #ifdef CPPHTTPLIB_OPENSSL_SUPPORT SSLClient cli(next_host.c_str(), next_port); cli.copy_settings(*this); + if (ca_cert_store_) { cli.set_ca_cert_store(ca_cert_store_); } return detail::redirect(cli, req, res, next_path, location, error); #else return false; @@ -5522,7 +6278,11 @@ inline bool ClientImpl::write_content_with_provider(Stream &strm, inline bool ClientImpl::write_request(Stream &strm, Request &req, bool close_connection, Error &error) { // Prepare additional headers - if (close_connection) { req.headers.emplace("Connection", "close"); } + if (close_connection) { + if (!req.has_header("Connection")) { + req.headers.emplace("Connection", "close"); + } + } if (!req.has_header("Host")) { if (is_ssl()) { @@ -5542,15 +6302,20 @@ inline bool ClientImpl::write_request(Stream &strm, Request &req, if (!req.has_header("Accept")) { req.headers.emplace("Accept", "*/*"); } +#ifndef CPPHTTPLIB_NO_DEFAULT_USER_AGENT if (!req.has_header("User-Agent")) { - req.headers.emplace("User-Agent", "cpp-httplib/0.7"); + auto agent = std::string("cpp-httplib/") + CPPHTTPLIB_VERSION; + req.headers.emplace("User-Agent", agent); } +#endif if (req.body.empty()) { if (req.content_provider_) { if (!req.is_chunked_content_provider_) { - auto length = std::to_string(req.content_length_); - req.headers.emplace("Content-Length", length); + if (!req.has_header("Content-Length")) { + auto length = std::to_string(req.content_length_); + req.headers.emplace("Content-Length", length); + } } } else { if (req.method == "POST" || req.method == "PUT" || @@ -5569,32 +6334,40 @@ inline bool ClientImpl::write_request(Stream &strm, Request &req, } } - if (!basic_auth_password_.empty()) { - req.headers.insert(make_basic_authentication_header( - basic_auth_username_, basic_auth_password_, false)); + if (!basic_auth_password_.empty() || !basic_auth_username_.empty()) { + if (!req.has_header("Authorization")) { + req.headers.insert(make_basic_authentication_header( + basic_auth_username_, basic_auth_password_, false)); + } } if (!proxy_basic_auth_username_.empty() && !proxy_basic_auth_password_.empty()) { - req.headers.insert(make_basic_authentication_header( - proxy_basic_auth_username_, proxy_basic_auth_password_, true)); + if (!req.has_header("Proxy-Authorization")) { + req.headers.insert(make_basic_authentication_header( + proxy_basic_auth_username_, proxy_basic_auth_password_, true)); + } } if (!bearer_token_auth_token_.empty()) { - req.headers.insert(make_bearer_token_authentication_header( - bearer_token_auth_token_, false)); + if (!req.has_header("Authorization")) { + req.headers.insert(make_bearer_token_authentication_header( + bearer_token_auth_token_, false)); + } } if (!proxy_bearer_token_auth_token_.empty()) { - req.headers.insert(make_bearer_token_authentication_header( - proxy_bearer_token_auth_token_, true)); + if (!req.has_header("Proxy-Authorization")) { + req.headers.insert(make_bearer_token_authentication_header( + proxy_bearer_token_auth_token_, true)); + } } // Request line and headers { detail::BufferStream bstrm; - const auto &path = detail::encode_url(req.path); + const auto &path = url_encode_ ? detail::encode_url(req.path) : req.path; bstrm.write_format("%s %s HTTP/1.1\r\n", req.method.c_str(), path.c_str()); detail::write_headers(bstrm, req.headers); @@ -5610,26 +6383,24 @@ inline bool ClientImpl::write_request(Stream &strm, Request &req, // Body if (req.body.empty()) { return write_content_with_provider(strm, req, error); - } else { - return detail::write_data(strm, req.body.data(), req.body.size()); + } + + if (!detail::write_data(strm, req.body.data(), req.body.size())) { + error = Error::Write; + return false; } return true; } inline std::unique_ptr ClientImpl::send_with_content_provider( - Request &req, - // const char *method, const char *path, const Headers &headers, - const char *body, size_t content_length, ContentProvider content_provider, + Request &req, const char *body, size_t content_length, + ContentProvider content_provider, ContentProviderWithoutLength content_provider_without_length, - const char *content_type, Error &error) { - - // Request req; - // req.method = method; - // req.headers = headers; - // req.path = path; - - if (content_type) { req.headers.emplace("Content-Type", content_type); } + const std::string &content_type, Error &error) { + if (!content_type.empty()) { + req.headers.emplace("Content-Type", content_type); + } #ifdef CPPHTTPLIB_ZLIB_SUPPORT if (compress_) { req.headers.emplace("Content-Encoding", "gzip"); } @@ -5645,13 +6416,14 @@ inline std::unique_ptr ClientImpl::send_with_content_provider( size_t offset = 0; DataSink data_sink; - data_sink.write = [&](const char *data, size_t data_len) { + data_sink.write = [&](const char *data, size_t data_len) -> bool { if (ok) { auto last = offset + data_len == content_length; auto ret = compressor.compress( - data, data_len, last, [&](const char *data, size_t data_len) { - req.body.append(data, data_len); + data, data_len, last, + [&](const char *compressed_data, size_t compressed_data_len) { + req.body.append(compressed_data, compressed_data_len); return true; }); @@ -5661,6 +6433,7 @@ inline std::unique_ptr ClientImpl::send_with_content_provider( ok = false; } } + return ok; }; data_sink.is_writable = [&](void) { return ok && true; }; @@ -5705,10 +6478,10 @@ inline std::unique_ptr ClientImpl::send_with_content_provider( } inline Result ClientImpl::send_with_content_provider( - const char *method, const char *path, const Headers &headers, + const std::string &method, const std::string &path, const Headers &headers, const char *body, size_t content_length, ContentProvider content_provider, ContentProviderWithoutLength content_provider_without_length, - const char *content_type) { + const std::string &content_type) { Request req; req.method = method; req.headers = headers; @@ -5717,14 +6490,18 @@ inline Result ClientImpl::send_with_content_provider( auto error = Error::Success; auto res = send_with_content_provider( - req, - // method, path, headers, - body, content_length, std::move(content_provider), + req, body, content_length, std::move(content_provider), std::move(content_provider_without_length), content_type, error); return Result{std::move(res), error, std::move(req.headers)}; } +inline std::string +ClientImpl::adjust_host_string(const std::string &host) const { + if (host.find(':') != std::string::npos) { return "[" + host + "]"; } + return host; +} + inline bool ClientImpl::process_request(Stream &strm, Request &req, Response &res, bool close_connection, Error &error) { @@ -5738,19 +6515,22 @@ inline bool ClientImpl::process_request(Stream &strm, Request &req, return false; } - if (req.response_handler) { - if (!req.response_handler(res)) { - error = Error::Canceled; - return false; - } - } - // Body if ((res.status != 204) && req.method != "HEAD" && req.method != "CONNECT") { + auto redirect = 300 < res.status && res.status < 400 && follow_location_; + + if (req.response_handler && !redirect) { + if (!req.response_handler(res)) { + error = Error::Canceled; + return false; + } + } + auto out = req.content_receiver ? static_cast( [&](const char *buf, size_t n, uint64_t off, uint64_t len) { + if (redirect) { return true; } auto ret = req.content_receiver(buf, n, off, len); if (!ret) { error = Error::Canceled; } return ret; @@ -5766,7 +6546,7 @@ inline bool ClientImpl::process_request(Stream &strm, Request &req, }); auto progress = [&](uint64_t current, uint64_t total) { - if (!req.progress) { return true; } + if (!req.progress || redirect) { return true; } auto ret = req.progress(current, total); if (!ret) { error = Error::Canceled; } return ret; @@ -5793,7 +6573,10 @@ inline bool ClientImpl::process_request(Stream &strm, Request &req, // mutex during the process. It would be a bug to call it from a different // thread since it's a thread-safety issue to do these things to the socket // if another thread is using the socket. - lock_socket_and_shutdown_and_close(); + std::lock_guard guard(socket_mutex_); + shutdown_ssl(socket_, true); + shutdown_socket(socket_); + close_socket(socket_); } // Log @@ -5812,19 +6595,19 @@ ClientImpl::process_socket(const Socket &socket, inline bool ClientImpl::is_ssl() const { return false; } -inline Result ClientImpl::Get(const char *path) { +inline Result ClientImpl::Get(const std::string &path) { return Get(path, Headers(), Progress()); } -inline Result ClientImpl::Get(const char *path, Progress progress) { +inline Result ClientImpl::Get(const std::string &path, Progress progress) { return Get(path, Headers(), std::move(progress)); } -inline Result ClientImpl::Get(const char *path, const Headers &headers) { +inline Result ClientImpl::Get(const std::string &path, const Headers &headers) { return Get(path, headers, Progress()); } -inline Result ClientImpl::Get(const char *path, const Headers &headers, +inline Result ClientImpl::Get(const std::string &path, const Headers &headers, Progress progress) { Request req; req.method = "GET"; @@ -5835,45 +6618,45 @@ inline Result ClientImpl::Get(const char *path, const Headers &headers, return send_(std::move(req)); } -inline Result ClientImpl::Get(const char *path, +inline Result ClientImpl::Get(const std::string &path, ContentReceiver content_receiver) { return Get(path, Headers(), nullptr, std::move(content_receiver), nullptr); } -inline Result ClientImpl::Get(const char *path, +inline Result ClientImpl::Get(const std::string &path, ContentReceiver content_receiver, Progress progress) { return Get(path, Headers(), nullptr, std::move(content_receiver), std::move(progress)); } -inline Result ClientImpl::Get(const char *path, const Headers &headers, +inline Result ClientImpl::Get(const std::string &path, const Headers &headers, ContentReceiver content_receiver) { return Get(path, headers, nullptr, std::move(content_receiver), nullptr); } -inline Result ClientImpl::Get(const char *path, const Headers &headers, +inline Result ClientImpl::Get(const std::string &path, const Headers &headers, ContentReceiver content_receiver, Progress progress) { return Get(path, headers, nullptr, std::move(content_receiver), std::move(progress)); } -inline Result ClientImpl::Get(const char *path, +inline Result ClientImpl::Get(const std::string &path, ResponseHandler response_handler, ContentReceiver content_receiver) { return Get(path, Headers(), std::move(response_handler), std::move(content_receiver), nullptr); } -inline Result ClientImpl::Get(const char *path, const Headers &headers, +inline Result ClientImpl::Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver) { return Get(path, headers, std::move(response_handler), std::move(content_receiver), nullptr); } -inline Result ClientImpl::Get(const char *path, +inline Result ClientImpl::Get(const std::string &path, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress) { @@ -5881,7 +6664,7 @@ inline Result ClientImpl::Get(const char *path, std::move(content_receiver), std::move(progress)); } -inline Result ClientImpl::Get(const char *path, const Headers &headers, +inline Result ClientImpl::Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress) { @@ -5900,22 +6683,22 @@ inline Result ClientImpl::Get(const char *path, const Headers &headers, return send_(std::move(req)); } -inline Result ClientImpl::Get(const char *path, const Params ¶ms, +inline Result ClientImpl::Get(const std::string &path, const Params ¶ms, const Headers &headers, Progress progress) { if (params.empty()) { return Get(path, headers); } - std::string path_with_query = detail::append_query_params(path, params); + std::string path_with_query = append_query_params(path, params); return Get(path_with_query.c_str(), headers, progress); } -inline Result ClientImpl::Get(const char *path, const Params ¶ms, +inline Result ClientImpl::Get(const std::string &path, const Params ¶ms, const Headers &headers, ContentReceiver content_receiver, Progress progress) { return Get(path, params, headers, nullptr, content_receiver, progress); } -inline Result ClientImpl::Get(const char *path, const Params ¶ms, +inline Result ClientImpl::Get(const std::string &path, const Params ¶ms, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, @@ -5924,16 +6707,17 @@ inline Result ClientImpl::Get(const char *path, const Params ¶ms, return Get(path, headers, response_handler, content_receiver, progress); } - std::string path_with_query = detail::append_query_params(path, params); - return Get(path_with_query.c_str(), params, headers, response_handler, + std::string path_with_query = append_query_params(path, params); + return Get(path_with_query.c_str(), headers, response_handler, content_receiver, progress); } -inline Result ClientImpl::Head(const char *path) { +inline Result ClientImpl::Head(const std::string &path) { return Head(path, Headers()); } -inline Result ClientImpl::Head(const char *path, const Headers &headers) { +inline Result ClientImpl::Head(const std::string &path, + const Headers &headers) { Request req; req.method = "HEAD"; req.headers = headers; @@ -5942,288 +6726,308 @@ inline Result ClientImpl::Head(const char *path, const Headers &headers) { return send_(std::move(req)); } -inline Result ClientImpl::Post(const char *path) { - return Post(path, std::string(), nullptr); +inline Result ClientImpl::Post(const std::string &path) { + return Post(path, std::string(), std::string()); } -inline Result ClientImpl::Post(const char *path, const char *body, +inline Result ClientImpl::Post(const std::string &path, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return Post(path, Headers(), body, content_length, content_type); } -inline Result ClientImpl::Post(const char *path, const Headers &headers, +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("POST", path, headers, body, content_length, nullptr, nullptr, content_type); } -inline Result ClientImpl::Post(const char *path, const std::string &body, - const char *content_type) { +inline Result ClientImpl::Post(const std::string &path, const std::string &body, + const std::string &content_type) { return Post(path, Headers(), body, content_type); } -inline Result ClientImpl::Post(const char *path, const Headers &headers, +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, const std::string &body, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("POST", path, headers, body.data(), body.size(), nullptr, nullptr, content_type); } -inline Result ClientImpl::Post(const char *path, const Params ¶ms) { +inline Result ClientImpl::Post(const std::string &path, const Params ¶ms) { return Post(path, Headers(), params); } -inline Result ClientImpl::Post(const char *path, size_t content_length, +inline Result ClientImpl::Post(const std::string &path, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return Post(path, Headers(), content_length, std::move(content_provider), content_type); } -inline Result ClientImpl::Post(const char *path, +inline Result ClientImpl::Post(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return Post(path, Headers(), std::move(content_provider), content_type); } -inline Result ClientImpl::Post(const char *path, const Headers &headers, +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("POST", path, headers, nullptr, content_length, std::move(content_provider), nullptr, content_type); } -inline Result ClientImpl::Post(const char *path, const Headers &headers, +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("POST", path, headers, nullptr, 0, nullptr, std::move(content_provider), content_type); } -inline Result ClientImpl::Post(const char *path, const Headers &headers, +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, const Params ¶ms) { auto query = detail::params_to_query_str(params); return Post(path, headers, query, "application/x-www-form-urlencoded"); } -inline Result ClientImpl::Post(const char *path, +inline Result ClientImpl::Post(const std::string &path, const MultipartFormDataItems &items) { return Post(path, Headers(), items); } -inline Result ClientImpl::Post(const char *path, const Headers &headers, +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, const MultipartFormDataItems &items) { - return Post(path, headers, items, detail::make_multipart_data_boundary()); -} -inline Result ClientImpl::Post(const char *path, const Headers &headers, - const MultipartFormDataItems &items, - const std::string &boundary) { - for (size_t i = 0; i < boundary.size(); i++) { - char c = boundary[i]; - if (!std::isalnum(c) && c != '-' && c != '_') { - return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; - } - } - - std::string body; - - for (const auto &item : items) { - body += "--" + boundary + "\r\n"; - body += "Content-Disposition: form-data; name=\"" + item.name + "\""; - if (!item.filename.empty()) { - body += "; filename=\"" + item.filename + "\""; - } - body += "\r\n"; - if (!item.content_type.empty()) { - body += "Content-Type: " + item.content_type + "\r\n"; - } - body += "\r\n"; - body += item.content + "\r\n"; - } - - body += "--" + boundary + "--\r\n"; - - std::string content_type = "multipart/form-data; boundary=" + boundary; + std::string content_type; + const auto &body = detail::serialize_multipart_formdata( + items, detail::make_multipart_data_boundary(), content_type); return Post(path, headers, body, content_type.c_str()); } -inline Result ClientImpl::Put(const char *path) { - return Put(path, std::string(), nullptr); +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items, + const std::string &boundary) { + if (!detail::is_multipart_boundary_chars_valid(boundary)) { + return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; + } + + std::string content_type; + const auto &body = + detail::serialize_multipart_formdata(items, boundary, content_type); + return Post(path, headers, body, content_type.c_str()); } -inline Result ClientImpl::Put(const char *path, const char *body, - size_t content_length, const char *content_type) { +inline Result ClientImpl::Put(const std::string &path) { + return Put(path, std::string(), std::string()); +} + +inline Result ClientImpl::Put(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type) { return Put(path, Headers(), body, content_length, content_type); } -inline Result ClientImpl::Put(const char *path, const Headers &headers, +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("PUT", path, headers, body, content_length, nullptr, nullptr, content_type); } -inline Result ClientImpl::Put(const char *path, const std::string &body, - const char *content_type) { +inline Result ClientImpl::Put(const std::string &path, const std::string &body, + const std::string &content_type) { return Put(path, Headers(), body, content_type); } -inline Result ClientImpl::Put(const char *path, const Headers &headers, +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, const std::string &body, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("PUT", path, headers, body.data(), body.size(), nullptr, nullptr, content_type); } -inline Result ClientImpl::Put(const char *path, size_t content_length, +inline Result ClientImpl::Put(const std::string &path, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return Put(path, Headers(), content_length, std::move(content_provider), content_type); } -inline Result ClientImpl::Put(const char *path, +inline Result ClientImpl::Put(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return Put(path, Headers(), std::move(content_provider), content_type); } -inline Result ClientImpl::Put(const char *path, const Headers &headers, +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("PUT", path, headers, nullptr, content_length, std::move(content_provider), nullptr, content_type); } -inline Result ClientImpl::Put(const char *path, const Headers &headers, +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("PUT", path, headers, nullptr, 0, nullptr, std::move(content_provider), content_type); } -inline Result ClientImpl::Put(const char *path, const Params ¶ms) { +inline Result ClientImpl::Put(const std::string &path, const Params ¶ms) { return Put(path, Headers(), params); } -inline Result ClientImpl::Put(const char *path, const Headers &headers, +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, const Params ¶ms) { auto query = detail::params_to_query_str(params); return Put(path, headers, query, "application/x-www-form-urlencoded"); } -inline Result ClientImpl::Patch(const char *path) { - return Patch(path, std::string(), nullptr); +inline Result ClientImpl::Put(const std::string &path, + const MultipartFormDataItems &items) { + return Put(path, Headers(), items); } -inline Result ClientImpl::Patch(const char *path, const char *body, +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items) { + std::string content_type; + const auto &body = detail::serialize_multipart_formdata( + items, detail::make_multipart_data_boundary(), content_type); + return Put(path, headers, body, content_type); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items, + const std::string &boundary) { + if (!detail::is_multipart_boundary_chars_valid(boundary)) { + return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; + } + + std::string content_type; + const auto &body = + detail::serialize_multipart_formdata(items, boundary, content_type); + return Put(path, headers, body, content_type); +} + +inline Result ClientImpl::Patch(const std::string &path) { + return Patch(path, std::string(), std::string()); +} + +inline Result ClientImpl::Patch(const std::string &path, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return Patch(path, Headers(), body, content_length, content_type); } -inline Result ClientImpl::Patch(const char *path, const Headers &headers, +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("PATCH", path, headers, body, content_length, nullptr, nullptr, content_type); } -inline Result ClientImpl::Patch(const char *path, const std::string &body, - const char *content_type) { +inline Result ClientImpl::Patch(const std::string &path, + const std::string &body, + const std::string &content_type) { return Patch(path, Headers(), body, content_type); } -inline Result ClientImpl::Patch(const char *path, const Headers &headers, +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, const std::string &body, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("PATCH", path, headers, body.data(), body.size(), nullptr, nullptr, content_type); } -inline Result ClientImpl::Patch(const char *path, size_t content_length, +inline Result ClientImpl::Patch(const std::string &path, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return Patch(path, Headers(), content_length, std::move(content_provider), content_type); } -inline Result ClientImpl::Patch(const char *path, +inline Result ClientImpl::Patch(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return Patch(path, Headers(), std::move(content_provider), content_type); } -inline Result ClientImpl::Patch(const char *path, const Headers &headers, +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("PATCH", path, headers, nullptr, content_length, std::move(content_provider), nullptr, content_type); } -inline Result ClientImpl::Patch(const char *path, const Headers &headers, +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return send_with_content_provider("PATCH", path, headers, nullptr, 0, nullptr, std::move(content_provider), content_type); } -inline Result ClientImpl::Delete(const char *path) { - return Delete(path, Headers(), std::string(), nullptr); +inline Result ClientImpl::Delete(const std::string &path) { + return Delete(path, Headers(), std::string(), std::string()); } -inline Result ClientImpl::Delete(const char *path, const Headers &headers) { - return Delete(path, headers, std::string(), nullptr); +inline Result ClientImpl::Delete(const std::string &path, + const Headers &headers) { + return Delete(path, headers, std::string(), std::string()); } -inline Result ClientImpl::Delete(const char *path, const char *body, +inline Result ClientImpl::Delete(const std::string &path, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return Delete(path, Headers(), body, content_length, content_type); } -inline Result ClientImpl::Delete(const char *path, const Headers &headers, - const char *body, size_t content_length, - const char *content_type) { +inline Result ClientImpl::Delete(const std::string &path, + const Headers &headers, const char *body, + size_t content_length, + const std::string &content_type) { Request req; req.method = "DELETE"; req.headers = headers; req.path = path; - if (content_type) { req.headers.emplace("Content-Type", content_type); } + if (!content_type.empty()) { + req.headers.emplace("Content-Type", content_type); + } req.body.assign(body, content_length); return send_(std::move(req)); } -inline Result ClientImpl::Delete(const char *path, const std::string &body, - const char *content_type) { +inline Result ClientImpl::Delete(const std::string &path, + const std::string &body, + const std::string &content_type) { return Delete(path, Headers(), body.data(), body.size(), content_type); } -inline Result ClientImpl::Delete(const char *path, const Headers &headers, +inline Result ClientImpl::Delete(const std::string &path, + const Headers &headers, const std::string &body, - const char *content_type) { + const std::string &content_type) { return Delete(path, headers, body.data(), body.size(), content_type); } -inline Result ClientImpl::Options(const char *path) { +inline Result ClientImpl::Options(const std::string &path) { return Options(path, Headers()); } -inline Result ClientImpl::Options(const char *path, const Headers &headers) { +inline Result ClientImpl::Options(const std::string &path, + const Headers &headers) { Request req; req.method = "OPTIONS"; req.headers = headers; @@ -6237,6 +7041,8 @@ inline size_t ClientImpl::is_socket_open() const { return socket_.is_open(); } +inline socket_t ClientImpl::socket() const { return socket_.sock; } + inline void ClientImpl::stop() { std::lock_guard guard(socket_mutex_); @@ -6275,19 +7081,19 @@ inline void ClientImpl::set_write_timeout(time_t sec, time_t usec) { write_timeout_usec_ = usec; } -inline void ClientImpl::set_basic_auth(const char *username, - const char *password) { +inline void ClientImpl::set_basic_auth(const std::string &username, + const std::string &password) { basic_auth_username_ = username; basic_auth_password_ = password; } -inline void ClientImpl::set_bearer_token_auth(const char *token) { +inline void ClientImpl::set_bearer_token_auth(const std::string &token) { bearer_token_auth_token_ = token; } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void ClientImpl::set_digest_auth(const char *username, - const char *password) { +inline void ClientImpl::set_digest_auth(const std::string &username, + const std::string &password) { digest_auth_username_ = username; digest_auth_password_ = password; } @@ -6297,10 +7103,21 @@ inline void ClientImpl::set_keep_alive(bool on) { keep_alive_ = on; } inline void ClientImpl::set_follow_location(bool on) { follow_location_ = on; } +inline void ClientImpl::set_url_encode(bool on) { url_encode_ = on; } + +inline void +ClientImpl::set_hostname_addr_map(std::map addr_map) { + addr_map_ = std::move(addr_map); +} + inline void ClientImpl::set_default_headers(Headers headers) { default_headers_ = std::move(headers); } +inline void ClientImpl::set_address_family(int family) { + address_family_ = family; +} + inline void ClientImpl::set_tcp_nodelay(bool on) { tcp_nodelay_ = on; } inline void ClientImpl::set_socket_options(SocketOptions socket_options) { @@ -6311,31 +7128,47 @@ inline void ClientImpl::set_compress(bool on) { compress_ = on; } inline void ClientImpl::set_decompress(bool on) { decompress_ = on; } -inline void ClientImpl::set_interface(const char *intf) { interface_ = intf; } +inline void ClientImpl::set_interface(const std::string &intf) { + interface_ = intf; +} -inline void ClientImpl::set_proxy(const char *host, int port) { +inline void ClientImpl::set_proxy(const std::string &host, int port) { proxy_host_ = host; proxy_port_ = port; } -inline void ClientImpl::set_proxy_basic_auth(const char *username, - const char *password) { +inline void ClientImpl::set_proxy_basic_auth(const std::string &username, + const std::string &password) { proxy_basic_auth_username_ = username; proxy_basic_auth_password_ = password; } -inline void ClientImpl::set_proxy_bearer_token_auth(const char *token) { +inline void ClientImpl::set_proxy_bearer_token_auth(const std::string &token) { proxy_bearer_token_auth_token_ = token; } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void ClientImpl::set_proxy_digest_auth(const char *username, - const char *password) { +inline void ClientImpl::set_proxy_digest_auth(const std::string &username, + const std::string &password) { proxy_digest_auth_username_ = username; proxy_digest_auth_password_ = password; } #endif +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +inline void ClientImpl::set_ca_cert_path(const std::string &ca_cert_file_path, + const std::string &ca_cert_dir_path) { + ca_cert_file_path_ = ca_cert_file_path; + ca_cert_dir_path_ = ca_cert_dir_path; +} + +inline void ClientImpl::set_ca_cert_store(X509_STORE *ca_cert_store) { + if (ca_cert_store && ca_cert_store != ca_cert_store_) { + ca_cert_store_ = ca_cert_store; + } +} +#endif + #ifdef CPPHTTPLIB_OPENSSL_SUPPORT inline void ClientImpl::enable_server_certificate_verification(bool enabled) { server_certificate_verification_ = enabled; @@ -6418,14 +7251,13 @@ bool ssl_connect_or_accept_nonblocking(socket_t sock, SSL *ssl, } template -inline bool -process_server_socket_ssl(SSL *ssl, socket_t sock, size_t keep_alive_max_count, - time_t keep_alive_timeout_sec, - time_t read_timeout_sec, time_t read_timeout_usec, - time_t write_timeout_sec, time_t write_timeout_usec, - T callback) { +inline bool process_server_socket_ssl( + const std::atomic &svr_sock, SSL *ssl, socket_t sock, + size_t keep_alive_max_count, time_t keep_alive_timeout_sec, + time_t read_timeout_sec, time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, T callback) { return process_server_socket_core( - sock, keep_alive_max_count, keep_alive_timeout_sec, + svr_sock, sock, keep_alive_max_count, keep_alive_timeout_sec, [&](bool close_connection, bool &connection_closed) { SSLSocketStream strm(sock, ssl, read_timeout_sec, read_timeout_usec, write_timeout_sec, write_timeout_usec); @@ -6514,8 +7346,8 @@ inline bool SSLSocketStream::is_readable() const { } inline bool SSLSocketStream::is_writable() const { - return detail::select_write(sock_, write_timeout_sec_, write_timeout_usec_) > - 0; + return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0 && + is_socket_alive(sock_); } inline ssize_t SSLSocketStream::read(char *ptr, size_t size) { @@ -6525,10 +7357,18 @@ inline ssize_t SSLSocketStream::read(char *ptr, size_t size) { auto ret = SSL_read(ssl_, ptr, static_cast(size)); if (ret < 0) { auto err = SSL_get_error(ssl_, ret); - while (err == SSL_ERROR_WANT_READ) { + int n = 1000; +#ifdef _WIN32 + while (--n >= 0 && (err == SSL_ERROR_WANT_READ || + (err == SSL_ERROR_SYSCALL && + WSAGetLastError() == WSAETIMEDOUT))) { +#else + while (--n >= 0 && err == SSL_ERROR_WANT_READ) { +#endif if (SSL_pending(ssl_) > 0) { return SSL_read(ssl_, ptr, static_cast(size)); } else if (is_readable()) { + std::this_thread::sleep_for(std::chrono::milliseconds(1)); ret = SSL_read(ssl_, ptr, static_cast(size)); if (ret >= 0) { return ret; } err = SSL_get_error(ssl_, ret); @@ -6543,7 +7383,33 @@ inline ssize_t SSLSocketStream::read(char *ptr, size_t size) { } inline ssize_t SSLSocketStream::write(const char *ptr, size_t size) { - if (is_writable()) { return SSL_write(ssl_, ptr, static_cast(size)); } + if (is_writable()) { + auto handle_size = static_cast( + std::min(size, (std::numeric_limits::max)())); + + auto ret = SSL_write(ssl_, ptr, static_cast(handle_size)); + if (ret < 0) { + auto err = SSL_get_error(ssl_, ret); + int n = 1000; +#ifdef _WIN32 + while (--n >= 0 && (err == SSL_ERROR_WANT_WRITE || + (err == SSL_ERROR_SYSCALL && + WSAGetLastError() == WSAETIMEDOUT))) { +#else + while (--n >= 0 && err == SSL_ERROR_WANT_WRITE) { +#endif + if (is_writable()) { + std::this_thread::sleep_for(std::chrono::milliseconds(1)); + ret = SSL_write(ssl_, ptr, static_cast(handle_size)); + if (ret >= 0) { return ret; } + err = SSL_get_error(ssl_, ret); + } else { + return -1; + } + } + } + return ret; + } return -1; } @@ -6561,18 +7427,22 @@ static SSLInit sslinit_; // SSL HTTP server implementation inline SSLServer::SSLServer(const char *cert_path, const char *private_key_path, const char *client_ca_cert_file_path, - const char *client_ca_cert_dir_path) { - ctx_ = SSL_CTX_new(SSLv23_server_method()); + const char *client_ca_cert_dir_path, + const char *private_key_password) { + ctx_ = SSL_CTX_new(TLS_server_method()); if (ctx_) { SSL_CTX_set_options(ctx_, - SSL_OP_ALL | SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | - SSL_OP_NO_COMPRESSION | + SSL_OP_NO_COMPRESSION | SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); - // auto ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); - // SSL_CTX_set_tmp_ecdh(ctx_, ecdh); - // EC_KEY_free(ecdh); + SSL_CTX_set_min_proto_version(ctx_, TLS1_1_VERSION); + + // add default password callback before opening encrypted private key + if (private_key_password != nullptr && (private_key_password[0] != '\0')) { + SSL_CTX_set_default_passwd_cb_userdata(ctx_, + (char *)private_key_password); + } if (SSL_CTX_use_certificate_chain_file(ctx_, cert_path) != 1 || SSL_CTX_use_PrivateKey_file(ctx_, private_key_path, SSL_FILETYPE_PEM) != @@ -6580,46 +7450,46 @@ inline SSLServer::SSLServer(const char *cert_path, const char *private_key_path, SSL_CTX_free(ctx_); ctx_ = nullptr; } else if (client_ca_cert_file_path || client_ca_cert_dir_path) { - // if (client_ca_cert_file_path) { - // auto list = SSL_load_client_CA_file(client_ca_cert_file_path); - // SSL_CTX_set_client_CA_list(ctx_, list); - // } - SSL_CTX_load_verify_locations(ctx_, client_ca_cert_file_path, client_ca_cert_dir_path); SSL_CTX_set_verify( - ctx_, - SSL_VERIFY_PEER | - SSL_VERIFY_FAIL_IF_NO_PEER_CERT, // SSL_VERIFY_CLIENT_ONCE, - nullptr); + ctx_, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, nullptr); } } } inline SSLServer::SSLServer(X509 *cert, EVP_PKEY *private_key, X509_STORE *client_ca_cert_store) { - ctx_ = SSL_CTX_new(SSLv23_server_method()); + ctx_ = SSL_CTX_new(TLS_server_method()); if (ctx_) { SSL_CTX_set_options(ctx_, - SSL_OP_ALL | SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | - SSL_OP_NO_COMPRESSION | + SSL_OP_NO_COMPRESSION | SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); + SSL_CTX_set_min_proto_version(ctx_, TLS1_1_VERSION); + if (SSL_CTX_use_certificate(ctx_, cert) != 1 || SSL_CTX_use_PrivateKey(ctx_, private_key) != 1) { SSL_CTX_free(ctx_); ctx_ = nullptr; } else if (client_ca_cert_store) { - SSL_CTX_set_cert_store(ctx_, client_ca_cert_store); SSL_CTX_set_verify( - ctx_, - SSL_VERIFY_PEER | - SSL_VERIFY_FAIL_IF_NO_PEER_CERT, // SSL_VERIFY_CLIENT_ONCE, - nullptr); + ctx_, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, nullptr); + } + } +} + +inline SSLServer::SSLServer( + const std::function &setup_ssl_ctx_callback) { + ctx_ = SSL_CTX_new(TLS_method()); + if (ctx_) { + if (!setup_ssl_ctx_callback(*ctx_)) { + SSL_CTX_free(ctx_); + ctx_ = nullptr; } } } @@ -6630,19 +7500,21 @@ inline SSLServer::~SSLServer() { inline bool SSLServer::is_valid() const { return ctx_; } +inline SSL_CTX *SSLServer::ssl_context() const { return ctx_; } + inline bool SSLServer::process_and_close_socket(socket_t sock) { auto ssl = detail::ssl_new( sock, ctx_, ctx_mutex_, - [&](SSL *ssl) { + [&](SSL *ssl2) { return detail::ssl_connect_or_accept_nonblocking( - sock, ssl, SSL_accept, read_timeout_sec_, read_timeout_usec_); + sock, ssl2, SSL_accept, read_timeout_sec_, read_timeout_usec_); }, - [](SSL * /*ssl*/) { return true; }); + [](SSL * /*ssl2*/) { return true; }); bool ret = false; if (ssl) { ret = detail::process_server_socket_ssl( - ssl, sock, keep_alive_max_count_, keep_alive_timeout_sec_, + svr_sock_, ssl, sock, keep_alive_max_count_, keep_alive_timeout_sec_, read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, write_timeout_usec_, [this, ssl](Stream &strm, bool close_connection, @@ -6673,12 +7545,13 @@ inline SSLClient::SSLClient(const std::string &host, int port, const std::string &client_cert_path, const std::string &client_key_path) : ClientImpl(host, port, client_cert_path, client_key_path) { - ctx_ = SSL_CTX_new(SSLv23_client_method()); + ctx_ = SSL_CTX_new(TLS_client_method()); detail::split(&host_[0], &host_[host_.size()], '.', [&](const char *b, const char *e) { host_components_.emplace_back(std::string(b, e)); }); + if (!client_cert_path.empty() && !client_key_path.empty()) { if (SSL_CTX_use_certificate_file(ctx_, client_cert_path.c_str(), SSL_FILETYPE_PEM) != 1 || @@ -6693,12 +7566,13 @@ inline SSLClient::SSLClient(const std::string &host, int port, inline SSLClient::SSLClient(const std::string &host, int port, X509 *client_cert, EVP_PKEY *client_key) : ClientImpl(host, port) { - ctx_ = SSL_CTX_new(SSLv23_client_method()); + ctx_ = SSL_CTX_new(TLS_client_method()); detail::split(&host_[0], &host_[host_.size()], '.', [&](const char *b, const char *e) { host_components_.emplace_back(std::string(b, e)); }); + if (client_cert != nullptr && client_key != nullptr) { if (SSL_CTX_use_certificate(ctx_, client_cert) != 1 || SSL_CTX_use_PrivateKey(ctx_, client_key) != 1) { @@ -6713,17 +7587,11 @@ inline SSLClient::~SSLClient() { // Make sure to shut down SSL since shutdown_ssl will resolve to the // base function rather than the derived function once we get to the // base class destructor, and won't free the SSL (causing a leak). - SSLClient::shutdown_ssl(socket_, true); + shutdown_ssl_impl(socket_, true); } inline bool SSLClient::is_valid() const { return ctx_; } -inline void SSLClient::set_ca_cert_path(const char *ca_cert_file_path, - const char *ca_cert_dir_path) { - if (ca_cert_file_path) { ca_cert_file_path_ = ca_cert_file_path; } - if (ca_cert_dir_path) { ca_cert_dir_path_ = ca_cert_dir_path; } -} - inline void SSLClient::set_ca_cert_store(X509_STORE *ca_cert_store) { if (ca_cert_store) { if (ctx_) { @@ -6835,31 +7703,31 @@ inline bool SSLClient::load_certs() { inline bool SSLClient::initialize_ssl(Socket &socket, Error &error) { auto ssl = detail::ssl_new( socket.sock, ctx_, ctx_mutex_, - [&](SSL *ssl) { + [&](SSL *ssl2) { if (server_certificate_verification_) { if (!load_certs()) { error = Error::SSLLoadingCerts; return false; } - SSL_set_verify(ssl, SSL_VERIFY_NONE, nullptr); + SSL_set_verify(ssl2, SSL_VERIFY_NONE, nullptr); } if (!detail::ssl_connect_or_accept_nonblocking( - socket.sock, ssl, SSL_connect, connection_timeout_sec_, + socket.sock, ssl2, SSL_connect, connection_timeout_sec_, connection_timeout_usec_)) { error = Error::SSLConnection; return false; } if (server_certificate_verification_) { - verify_result_ = SSL_get_verify_result(ssl); + verify_result_ = SSL_get_verify_result(ssl2); if (verify_result_ != X509_V_OK) { error = Error::SSLServerVerification; return false; } - auto server_cert = SSL_get_peer_certificate(ssl); + auto server_cert = SSL_get_peer_certificate(ssl2); if (server_cert == nullptr) { error = Error::SSLServerVerification; @@ -6876,8 +7744,8 @@ inline bool SSLClient::initialize_ssl(Socket &socket, Error &error) { return true; }, - [&](SSL *ssl) { - SSL_set_tlsext_host_name(ssl, host_.c_str()); + [&](SSL *ssl2) { + SSL_set_tlsext_host_name(ssl2, host_.c_str()); return true; }); @@ -6892,6 +7760,11 @@ inline bool SSLClient::initialize_ssl(Socket &socket, Error &error) { } inline void SSLClient::shutdown_ssl(Socket &socket, bool shutdown_gracefully) { + shutdown_ssl_impl(socket, shutdown_gracefully); +} + +inline void SSLClient::shutdown_ssl_impl(Socket &socket, + bool shutdown_gracefully) { if (socket.sock == INVALID_SOCKET) { assert(socket.ssl == nullptr); return; @@ -7041,15 +7914,16 @@ inline bool SSLClient::check_host_name(const char *pattern, #endif // Universal client implementation -inline Client::Client(const char *scheme_host_port) +inline Client::Client(const std::string &scheme_host_port) : Client(scheme_host_port, std::string(), std::string()) {} -inline Client::Client(const char *scheme_host_port, +inline Client::Client(const std::string &scheme_host_port, const std::string &client_cert_path, const std::string &client_key_path) { - const static std::regex re(R"(^(?:([a-z]+)://)?([^:/?#]+)(?::(\d+))?)"); + const static std::regex re( + R"((?:([a-z]+):\/\/)?(?:\[([\d:]+)\]|([^:/?#]+))(?::(\d+))?)"); - std::cmatch m; + std::smatch m; if (std::regex_match(scheme_host_port, m, re)) { auto scheme = m[1].str(); @@ -7058,27 +7932,30 @@ inline Client::Client(const char *scheme_host_port, #else if (!scheme.empty() && scheme != "http") { #endif +#ifndef CPPHTTPLIB_NO_EXCEPTIONS std::string msg = "'" + scheme + "' scheme is not supported."; throw std::invalid_argument(msg); +#endif return; } auto is_ssl = scheme == "https"; auto host = m[2].str(); + if (host.empty()) { host = m[3].str(); } - auto port_str = m[3].str(); + auto port_str = m[4].str(); auto port = !port_str.empty() ? std::stoi(port_str) : (is_ssl ? 443 : 80); if (is_ssl) { #ifdef CPPHTTPLIB_OPENSSL_SUPPORT - cli_ = detail::make_unique(host.c_str(), port, - client_cert_path, client_key_path); + cli_ = detail::make_unique(host, port, client_cert_path, + client_key_path); is_ssl_ = is_ssl; #endif } else { - cli_ = detail::make_unique(host.c_str(), port, - client_cert_path, client_key_path); + cli_ = detail::make_unique(host, port, client_cert_path, + client_key_path); } } else { cli_ = detail::make_unique(scheme_host_port, 80, @@ -7101,65 +7978,68 @@ inline bool Client::is_valid() const { return cli_ != nullptr && cli_->is_valid(); } -inline Result Client::Get(const char *path) { return cli_->Get(path); } -inline Result Client::Get(const char *path, const Headers &headers) { +inline Result Client::Get(const std::string &path) { return cli_->Get(path); } +inline Result Client::Get(const std::string &path, const Headers &headers) { return cli_->Get(path, headers); } -inline Result Client::Get(const char *path, Progress progress) { +inline Result Client::Get(const std::string &path, Progress progress) { return cli_->Get(path, std::move(progress)); } -inline Result Client::Get(const char *path, const Headers &headers, +inline Result Client::Get(const std::string &path, const Headers &headers, Progress progress) { return cli_->Get(path, headers, std::move(progress)); } -inline Result Client::Get(const char *path, ContentReceiver content_receiver) { +inline Result Client::Get(const std::string &path, + ContentReceiver content_receiver) { return cli_->Get(path, std::move(content_receiver)); } -inline Result Client::Get(const char *path, const Headers &headers, +inline Result Client::Get(const std::string &path, const Headers &headers, ContentReceiver content_receiver) { return cli_->Get(path, headers, std::move(content_receiver)); } -inline Result Client::Get(const char *path, ContentReceiver content_receiver, - Progress progress) { +inline Result Client::Get(const std::string &path, + ContentReceiver content_receiver, Progress progress) { return cli_->Get(path, std::move(content_receiver), std::move(progress)); } -inline Result Client::Get(const char *path, const Headers &headers, +inline Result Client::Get(const std::string &path, const Headers &headers, ContentReceiver content_receiver, Progress progress) { return cli_->Get(path, headers, std::move(content_receiver), std::move(progress)); } -inline Result Client::Get(const char *path, ResponseHandler response_handler, +inline Result Client::Get(const std::string &path, + ResponseHandler response_handler, ContentReceiver content_receiver) { return cli_->Get(path, std::move(response_handler), std::move(content_receiver)); } -inline Result Client::Get(const char *path, const Headers &headers, +inline Result Client::Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver) { return cli_->Get(path, headers, std::move(response_handler), std::move(content_receiver)); } -inline Result Client::Get(const char *path, ResponseHandler response_handler, +inline Result Client::Get(const std::string &path, + ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress) { return cli_->Get(path, std::move(response_handler), std::move(content_receiver), std::move(progress)); } -inline Result Client::Get(const char *path, const Headers &headers, +inline Result Client::Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress) { return cli_->Get(path, headers, std::move(response_handler), std::move(content_receiver), std::move(progress)); } -inline Result Client::Get(const char *path, const Params ¶ms, +inline Result Client::Get(const std::string &path, const Params ¶ms, const Headers &headers, Progress progress) { return cli_->Get(path, params, headers, progress); } -inline Result Client::Get(const char *path, const Params ¶ms, +inline Result Client::Get(const std::string &path, const Params ¶ms, const Headers &headers, ContentReceiver content_receiver, Progress progress) { return cli_->Get(path, params, headers, content_receiver, progress); } -inline Result Client::Get(const char *path, const Params ¶ms, +inline Result Client::Get(const std::string &path, const Params ¶ms, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, Progress progress) { @@ -7167,185 +8047,211 @@ inline Result Client::Get(const char *path, const Params ¶ms, progress); } -inline Result Client::Head(const char *path) { return cli_->Head(path); } -inline Result Client::Head(const char *path, const Headers &headers) { +inline Result Client::Head(const std::string &path) { return cli_->Head(path); } +inline Result Client::Head(const std::string &path, const Headers &headers) { return cli_->Head(path, headers); } -inline Result Client::Post(const char *path) { return cli_->Post(path); } -inline Result Client::Post(const char *path, const char *body, - size_t content_length, const char *content_type) { +inline Result Client::Post(const std::string &path) { return cli_->Post(path); } +inline Result Client::Post(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type) { return cli_->Post(path, body, content_length, content_type); } -inline Result Client::Post(const char *path, const Headers &headers, +inline Result Client::Post(const std::string &path, const Headers &headers, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return cli_->Post(path, headers, body, content_length, content_type); } -inline Result Client::Post(const char *path, const std::string &body, - const char *content_type) { +inline Result Client::Post(const std::string &path, const std::string &body, + const std::string &content_type) { return cli_->Post(path, body, content_type); } -inline Result Client::Post(const char *path, const Headers &headers, - const std::string &body, const char *content_type) { +inline Result Client::Post(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type) { return cli_->Post(path, headers, body, content_type); } -inline Result Client::Post(const char *path, size_t content_length, +inline Result Client::Post(const std::string &path, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Post(path, content_length, std::move(content_provider), content_type); } -inline Result Client::Post(const char *path, +inline Result Client::Post(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Post(path, std::move(content_provider), content_type); } -inline Result Client::Post(const char *path, const Headers &headers, +inline Result Client::Post(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Post(path, headers, content_length, std::move(content_provider), content_type); } -inline Result Client::Post(const char *path, const Headers &headers, +inline Result Client::Post(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Post(path, headers, std::move(content_provider), content_type); } -inline Result Client::Post(const char *path, const Params ¶ms) { +inline Result Client::Post(const std::string &path, const Params ¶ms) { return cli_->Post(path, params); } -inline Result Client::Post(const char *path, const Headers &headers, +inline Result Client::Post(const std::string &path, const Headers &headers, const Params ¶ms) { return cli_->Post(path, headers, params); } -inline Result Client::Post(const char *path, +inline Result Client::Post(const std::string &path, const MultipartFormDataItems &items) { return cli_->Post(path, items); } -inline Result Client::Post(const char *path, const Headers &headers, +inline Result Client::Post(const std::string &path, const Headers &headers, const MultipartFormDataItems &items) { return cli_->Post(path, headers, items); } -inline Result Client::Post(const char *path, const Headers &headers, +inline Result Client::Post(const std::string &path, const Headers &headers, const MultipartFormDataItems &items, const std::string &boundary) { return cli_->Post(path, headers, items, boundary); } -inline Result Client::Put(const char *path) { return cli_->Put(path); } -inline Result Client::Put(const char *path, const char *body, - size_t content_length, const char *content_type) { +inline Result Client::Put(const std::string &path) { return cli_->Put(path); } +inline Result Client::Put(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type) { return cli_->Put(path, body, content_length, content_type); } -inline Result Client::Put(const char *path, const Headers &headers, +inline Result Client::Put(const std::string &path, const Headers &headers, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return cli_->Put(path, headers, body, content_length, content_type); } -inline Result Client::Put(const char *path, const std::string &body, - const char *content_type) { +inline Result Client::Put(const std::string &path, const std::string &body, + const std::string &content_type) { return cli_->Put(path, body, content_type); } -inline Result Client::Put(const char *path, const Headers &headers, - const std::string &body, const char *content_type) { +inline Result Client::Put(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type) { return cli_->Put(path, headers, body, content_type); } -inline Result Client::Put(const char *path, size_t content_length, +inline Result Client::Put(const std::string &path, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Put(path, content_length, std::move(content_provider), content_type); } -inline Result Client::Put(const char *path, +inline Result Client::Put(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Put(path, std::move(content_provider), content_type); } -inline Result Client::Put(const char *path, const Headers &headers, +inline Result Client::Put(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Put(path, headers, content_length, std::move(content_provider), content_type); } -inline Result Client::Put(const char *path, const Headers &headers, +inline Result Client::Put(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Put(path, headers, std::move(content_provider), content_type); } -inline Result Client::Put(const char *path, const Params ¶ms) { +inline Result Client::Put(const std::string &path, const Params ¶ms) { return cli_->Put(path, params); } -inline Result Client::Put(const char *path, const Headers &headers, +inline Result Client::Put(const std::string &path, const Headers &headers, const Params ¶ms) { return cli_->Put(path, headers, params); } -inline Result Client::Patch(const char *path) { return cli_->Patch(path); } -inline Result Client::Patch(const char *path, const char *body, - size_t content_length, const char *content_type) { +inline Result Client::Put(const std::string &path, + const MultipartFormDataItems &items) { + return cli_->Put(path, items); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items) { + return cli_->Put(path, headers, items); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const MultipartFormDataItems &items, + const std::string &boundary) { + return cli_->Put(path, headers, items, boundary); +} +inline Result Client::Patch(const std::string &path) { + return cli_->Patch(path); +} +inline Result Client::Patch(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type) { return cli_->Patch(path, body, content_length, content_type); } -inline Result Client::Patch(const char *path, const Headers &headers, +inline Result Client::Patch(const std::string &path, const Headers &headers, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return cli_->Patch(path, headers, body, content_length, content_type); } -inline Result Client::Patch(const char *path, const std::string &body, - const char *content_type) { +inline Result Client::Patch(const std::string &path, const std::string &body, + const std::string &content_type) { return cli_->Patch(path, body, content_type); } -inline Result Client::Patch(const char *path, const Headers &headers, - const std::string &body, const char *content_type) { +inline Result Client::Patch(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type) { return cli_->Patch(path, headers, body, content_type); } -inline Result Client::Patch(const char *path, size_t content_length, +inline Result Client::Patch(const std::string &path, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Patch(path, content_length, std::move(content_provider), content_type); } -inline Result Client::Patch(const char *path, +inline Result Client::Patch(const std::string &path, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Patch(path, std::move(content_provider), content_type); } -inline Result Client::Patch(const char *path, const Headers &headers, +inline Result Client::Patch(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Patch(path, headers, content_length, std::move(content_provider), content_type); } -inline Result Client::Patch(const char *path, const Headers &headers, +inline Result Client::Patch(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, - const char *content_type) { + const std::string &content_type) { return cli_->Patch(path, headers, std::move(content_provider), content_type); } -inline Result Client::Delete(const char *path) { return cli_->Delete(path); } -inline Result Client::Delete(const char *path, const Headers &headers) { +inline Result Client::Delete(const std::string &path) { + return cli_->Delete(path); +} +inline Result Client::Delete(const std::string &path, const Headers &headers) { return cli_->Delete(path, headers); } -inline Result Client::Delete(const char *path, const char *body, - size_t content_length, const char *content_type) { +inline Result Client::Delete(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type) { return cli_->Delete(path, body, content_length, content_type); } -inline Result Client::Delete(const char *path, const Headers &headers, +inline Result Client::Delete(const std::string &path, const Headers &headers, const char *body, size_t content_length, - const char *content_type) { + const std::string &content_type) { return cli_->Delete(path, headers, body, content_length, content_type); } -inline Result Client::Delete(const char *path, const std::string &body, - const char *content_type) { +inline Result Client::Delete(const std::string &path, const std::string &body, + const std::string &content_type) { return cli_->Delete(path, body, content_type); } -inline Result Client::Delete(const char *path, const Headers &headers, +inline Result Client::Delete(const std::string &path, const Headers &headers, const std::string &body, - const char *content_type) { + const std::string &content_type) { return cli_->Delete(path, headers, body, content_type); } -inline Result Client::Options(const char *path) { return cli_->Options(path); } -inline Result Client::Options(const char *path, const Headers &headers) { +inline Result Client::Options(const std::string &path) { + return cli_->Options(path); +} +inline Result Client::Options(const std::string &path, const Headers &headers) { return cli_->Options(path, headers); } @@ -7357,13 +8263,25 @@ inline Result Client::send(const Request &req) { return cli_->send(req); } inline size_t Client::is_socket_open() const { return cli_->is_socket_open(); } +inline socket_t Client::socket() const { return cli_->socket(); } + inline void Client::stop() { cli_->stop(); } +inline void +Client::set_hostname_addr_map(std::map addr_map) { + cli_->set_hostname_addr_map(std::move(addr_map)); +} + inline void Client::set_default_headers(Headers headers) { cli_->set_default_headers(std::move(headers)); } +inline void Client::set_address_family(int family) { + cli_->set_address_family(family); +} + inline void Client::set_tcp_nodelay(bool on) { cli_->set_tcp_nodelay(on); } + inline void Client::set_socket_options(SocketOptions socket_options) { cli_->set_socket_options(std::move(socket_options)); } @@ -7371,22 +8289,25 @@ inline void Client::set_socket_options(SocketOptions socket_options) { inline void Client::set_connection_timeout(time_t sec, time_t usec) { cli_->set_connection_timeout(sec, usec); } + inline void Client::set_read_timeout(time_t sec, time_t usec) { cli_->set_read_timeout(sec, usec); } + inline void Client::set_write_timeout(time_t sec, time_t usec) { cli_->set_write_timeout(sec, usec); } -inline void Client::set_basic_auth(const char *username, const char *password) { +inline void Client::set_basic_auth(const std::string &username, + const std::string &password) { cli_->set_basic_auth(username, password); } -inline void Client::set_bearer_token_auth(const char *token) { +inline void Client::set_bearer_token_auth(const std::string &token) { cli_->set_bearer_token_auth(token); } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void Client::set_digest_auth(const char *username, - const char *password) { +inline void Client::set_digest_auth(const std::string &username, + const std::string &password) { cli_->set_digest_auth(username, password); } #endif @@ -7396,27 +8317,29 @@ inline void Client::set_follow_location(bool on) { cli_->set_follow_location(on); } +inline void Client::set_url_encode(bool on) { cli_->set_url_encode(on); } + inline void Client::set_compress(bool on) { cli_->set_compress(on); } inline void Client::set_decompress(bool on) { cli_->set_decompress(on); } -inline void Client::set_interface(const char *intf) { +inline void Client::set_interface(const std::string &intf) { cli_->set_interface(intf); } -inline void Client::set_proxy(const char *host, int port) { +inline void Client::set_proxy(const std::string &host, int port) { cli_->set_proxy(host, port); } -inline void Client::set_proxy_basic_auth(const char *username, - const char *password) { +inline void Client::set_proxy_basic_auth(const std::string &username, + const std::string &password) { cli_->set_proxy_basic_auth(username, password); } -inline void Client::set_proxy_bearer_token_auth(const char *token) { +inline void Client::set_proxy_bearer_token_auth(const std::string &token) { cli_->set_proxy_bearer_token_auth(token); } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void Client::set_proxy_digest_auth(const char *username, - const char *password) { +inline void Client::set_proxy_digest_auth(const std::string &username, + const std::string &password) { cli_->set_proxy_digest_auth(username, password); } #endif @@ -7430,17 +8353,16 @@ inline void Client::enable_server_certificate_verification(bool enabled) { inline void Client::set_logger(Logger logger) { cli_->set_logger(logger); } #ifdef CPPHTTPLIB_OPENSSL_SUPPORT -inline void Client::set_ca_cert_path(const char *ca_cert_file_path, - const char *ca_cert_dir_path) { - if (is_ssl_) { - static_cast(*cli_).set_ca_cert_path(ca_cert_file_path, - ca_cert_dir_path); - } +inline void Client::set_ca_cert_path(const std::string &ca_cert_file_path, + const std::string &ca_cert_dir_path) { + cli_->set_ca_cert_path(ca_cert_file_path, ca_cert_dir_path); } inline void Client::set_ca_cert_store(X509_STORE *ca_cert_store) { if (is_ssl_) { static_cast(*cli_).set_ca_cert_store(ca_cert_store); + } else { + cli_->set_ca_cert_store(ca_cert_store); } } diff --git a/src/web_service/web_backend.cpp b/src/web_service/web_backend.cpp index 2ebbe2636..a7831069b 100644 --- a/src/web_service/web_backend.cpp +++ b/src/web_service/web_backend.cpp @@ -79,7 +79,6 @@ struct Client::Impl { LOG_ERROR(WebService, "Invalid URL {}", host + path); return Common::WebResult{Common::WebResult::Code::InvalidURL, "Invalid URL"}; } - LOG_ERROR(WebService, "{}", host); httplib::Headers params; if (!jwt.empty()) {